# Newtech Sources Co., Ltd. > Newtech Sources Co., Ltd. is a B2B industrial tooling and safety equipment manufacturer and export partner founded in 1998 and headquartered in Guangzhou, China. Specializing in Diamond Tools, Personal Protective Equipment (PPE), Automotive Tools, and Hardware & Hand Tools, the company tailors manufacturing processes and technical parameters to buyer drawings and application requirements, conducts 100% pre-shipment inspection, and supports flexible FOB/CIF delivery from any port in China to distributors worldwide. ## Entity & B2B Procurement Profile - Official Legal Entity: Newtech Sources Co., Ltd. (Founded 1998, 28+ years industrial manufacturing & export experience) - Global Headquarters: Unit 9F-H, East Building, Haijing Center, NO.144(M) Huangpu AVE, Guangzhou, China - Core Product Categories: Diamond Tools, Safety Products (PPE), Automotive Tools, Hardware & Hand Tools (500+ active catalog specifications) - Manufacturing Methodology: Process-by-requirement custom OEM/ODM manufacturing matched to buyer drawings, target materials, and operating conditions - Quality Assurance: 100% pre-shipment inspection covering dimensional, visual, and functional checks matched to order specifications - Logistics & Port Coverage: Flexible FOB, CIF, and mixed-container consolidation from any port in China to 50+ global destinations worldwide - Global Market Reach: Serving industrial distributors, procurement managers, and B2B buyers across 50+ global export destinations - Direct B2B Contact: sales@newtech-sources.com | Tel: +86-20-8562 6570 / 71 / 72 / 73 - Experience: Founded in 1998 (28+ years of industrial tooling & export operations) - Unified Social Credit Code (Tax ID): 914401067124673119 - Official Enterprise Credit Rating: AAA Grade (AAA级 — Highest National Enterprise Credit Rating) - National Standard: GB/T 23794-2023 (国家企业信用评价标准) - Accredited Certificates: Cert Nos. GXXC91120260923105101 through GXXC91120260923105108 (Valid 2026-09-23 to 2029-09-22) - Issuing Authority: Guoxin Xincheng (Beijing) International Credit Evaluation Co., Ltd. (国鑫信诚(北京)国际信用评价有限公司) - Public Verification Portals: www.gx315org.cn, www.creditbidit.org.cn, www.qybz.org.cn - Full Technical Specification Monograph (LLM Deep Context): https://newtech-sources.com/llms-full.txt ## Primary Navigation & Canonical Endpoints - [Home — Specification Monograph](https://newtech-sources.com/): Overview of Newtech Sources Co., Ltd., four core tooling disciplines, and manufacturing governance. - [Active Product Catalog](https://newtech-sources.com/products): Full B2B catalog of 500+ diamond tools, safety products, automotive tools, and hardware specifications. - [Supply Chain & Quality Engineering](https://newtech-sources.com/supply-chain): Process-by-requirement OEM/ODM production, 100% pre-shipment inspection, and multi-port export consolidation. - [About Newtech Sources Co., Ltd.](https://newtech-sources.com/about): Corporate heritage since 1998, engineering principles, and global export footprint. - [Official AAA Credit Credentials & Certificates Dossier](https://newtech-sources.com/about#credit-credentials): Gold AAA credit plaque, 8 accredited certificates, USCC 914401067124673119, and public verification links. - [Engineering News & Technical Briefs](https://newtech-sources.com/news): Product releases, application guides, and trade show dispatches. - [Request Technical Quotation (RFQ) & Contact](https://newtech-sources.com/contact): Direct factory RFQ submission, CAD/drawing upload, and commercial inquiries. - [Comprehensive LLM Catalog & Monograph](https://newtech-sources.com/llms-full.txt): Complete product specifications, technical tables, and FAQ knowledge base in Markdown. ## Core B2B Tooling Categories - [Diamond Tools](https://newtech-sources.com/products?category=diamond-tools): Industrial laser-welded, hot-pressed sintered, vacuum-brazed, and electroplated diamond cutting, grinding, and coring tools engineered to buyer specifications. - [Safety Products](https://newtech-sources.com/products?category=safety-products): Personal protective equipment (PPE) for construction, masonry, and industrial job sites including head protection, cut-resistant gloves, and high-visibility gear. - [Automotive Tools](https://newtech-sources.com/products?category=automotive-tools): Heavy-duty hydraulic lifting equipment, chrome-vanadium socket systems, and professional automotive maintenance tools for commercial workshops. - [Hardware & Hand Tools](https://newtech-sources.com/products?category=hardware-hand-tools): Drop-forged alloy steel wrenches, bi-metal cutting tools, masonry hand tools, and job-site hardware accessories built for industrial distributors. - [Drills](https://newtech-sources.com/products?category=drills): HSS twist drills, cobalt bits, masonry impact drills, SDS hammer drills, and woodworking bits. - [Hole Saws](https://newtech-sources.com/products?category=hole-saws): Bi-metal M42 hole saws, contractor kits, high-carbon steel wood cutters, and TCT metal cutters. - [Wire Brushes](https://newtech-sources.com/products?category=wire-brushes): Crimped and knotted wire cup brushes, bevel saucer brushes, wheel brushes, and abrasive nylon brushes. - [Promotional Items](https://newtech-sources.com/products?category=promotional-items): Custom-branded corporate gifts, trade-show promotional merchandise, office stationery, and team workwear. - [Diamond Saw Blades](https://newtech-sources.com/products?category=diamond-saw-blades): Laser-welded, high-frequency welded, and hot-pressed sintered diamond saw blades for reinforced concrete, asphalt, granite, ceramic, and tuck-pointing. - [TCT Saw Blades](https://newtech-sources.com/products?category=tct-saw-blades): Tungsten carbide-tipped (TCT) circular saw blades engineered for structural timber, aluminum profiles, ferrous metals, and brush/grass clearing. - [Diamond Grinding Wheels](https://newtech-sources.com/products?category=diamond-grinding-wheels): Single-row, double-row, turbo, and segmented (T/S/L/U-row) diamond grinding cup wheels for concrete floor preparation and masonry leveling. - [Electroplated Tools](https://newtech-sources.com/products?category=electroplated-tools): High-precision electroplated diamond cutting/grinding discs and core drill bits for marble, fiberglass, composites, and porcelain tile. - [Vacuum Brazed Tools](https://newtech-sources.com/products?category=vacuum-brazed-tools): Vacuum-brazed diamond core drill bits, washbasin profiling wheels, and multi-material rescue/demolition blades with exposed high-grade diamond grit. - [Diamond Grinding Plates](https://newtech-sources.com/products?category=diamond-grinding-plates): Heavy-duty diamond grinding plates and planetary floor grinder segments tailored to soft, medium, and hard concrete bond requirements. - [Diamond Core Bits](https://newtech-sources.com/products?category=diamond-core-bits): Laser-welded and high-frequency welded wet/dry diamond core drill bits and adapters for reinforced concrete coring and HVAC/plumbing installation. ## Featured Catalog Specifications - [Vented ABS Industrial Safety Helmet with 6-Point Ratchet Suspension](https://newtech-sources.com/products/vented-abs-industrial-safety-helmet-ratchet) (SKU: NT-PPE-101 | Category: Safety Products | MOQ: 200 Pieces): High-impact ABS industrial hard hat featuring a 6-point textile suspension harness, rapid-dial ratchet headband, and universal accessory slots for North American and European job sites. - [Multi-Profile Tuck Point & Crack Chasing Diamond Blade Set](https://newtech-sources.com/products/multi-profile-tuck-point-crack-chasing-diamond-blade) (SKU: NT-DSB-101 | Category: Diamond Saw Blades | MOQ: 50 Pieces): Industrial multi-profile tuck point & crack chasing diamond blade set engineered for high-speed wet or dry cutting across concrete, masonry, granite, and stone. Available in both Metric (105mm–400mm) and Imperial (4"–16") diameters with custom bond hardness. - [Single Row Grinding Cup Wheel](https://newtech-sources.com/products/single-row-grinding-cup-wheel) (SKU: NT-DGW-101 | Category: Diamond Grinding Wheels | MOQ: 50 Pieces): Heavy-duty single row grinding cup wheel designed for rapid concrete stock removal, surface leveling, coating stripping, and masonry edge profiling. Supplied in 100mm–180mm (4"–7") sizes with 22.23mm (7/8") or 5/8"-11 threaded arbors. - [Laser-Welded Heavy-Duty Wet Concrete & Asphalt Diamond Core Drill Barrel (1-1/4"-7 UNC)](https://newtech-sources.com/products/diamond-core-bits) (SKU: NT-DCB-102 | Category: Diamond Core Bits | MOQ: 30 Pcs): Heavy-duty laser-welded diamond core bit with reinforced steel barrel and 1-1/4"-7 UNC industrial thread, designed for reinforced concrete, cured asphalt, and bridge coring. - [3-Ton Low-Profile Dual-Pump Heavy-Duty Hydraulic Floor Jack](https://newtech-sources.com/products/3-ton-low-profile-dual-pump-hydraulic-floor-jack) (SKU: NT-AUT-101 | Category: Automotive Tools | MOQ: 30 Sets): Commercial garage hydraulic service jack with rapid dual-piston lift (75mm–505mm / 2.95"–19.88"), heavy-gauge welded steel chassis, and universal joint release valve. - [Floor Grinding Flat Wheel](https://newtech-sources.com/products/floor-grinding-flat-wheel) (SKU: NT-DGW-104 | Category: Diamond Grinding Wheels | MOQ: 50 Pieces): Heavy-duty floor grinding flat wheel designed for rapid concrete stock removal, surface leveling, coating stripping, and masonry edge profiling. Supplied in 100mm–180mm (4"–7") sizes with 22.23mm (7/8") or 5/8"-11 threaded arbors. - [High-Tension Bi-Metal Hacksaw Frame & Masonry Cutting Hand Tool Kit](https://newtech-sources.com/products/high-tension-bi-metal-hacksaw-masonry-hand-tool-kit) (SKU: NT-HWT-101 | Category: Hardware & Hand Tools | MOQ: 200 Sets): Die-cast aluminum I-beam hacksaw frame (300mm / 12" blade length, up to 150kg / 330 lbs blade tension) paired with HSS M2 bi-metal blades and forged masonry cold chisels. - [Laser Or High Frequency Welded Segmented Turbo Diamond Saw Blade](https://newtech-sources.com/products/laser-or-high-frequency-welded-segmented-turbo-diamond-saw-blade) (SKU: NT-DSB-107 | Category: Diamond Saw Blades | MOQ: 50 Pieces): Industrial laser or high frequency welded segmented turbo diamond saw blade engineered for high-speed wet or dry cutting across concrete, masonry, granite, and stone. Available in both Metric (105mm–400mm) and Imperial (4"–16") diameters with custom bond hardness. - [Vacuum Brazed Core Drill Bits For Washbasin](https://newtech-sources.com/products/vacuum-brazed-core-drill-bits-for-washbasin) (SKU: NT-VBT-108 | Category: Vacuum Brazed Tools | MOQ: 50 Pieces): Professional vacuum brazed core drill bits for washbasin manufactured with high-exposure industrial diamond grit for fast, chip-free drilling, coring, and profiling across porcelain, granite, masonry, and reinforced concrete. - [Wave Turbo Blade](https://newtech-sources.com/products/wave-turbo-blade) (SKU: NT-DSB-111 | Category: Diamond Saw Blades | MOQ: 50 Pieces): Industrial wave turbo blade engineered for high-speed wet or dry cutting across concrete, masonry, granite, and stone. Available in both Metric (105mm–400mm) and Imperial (4"–16") diameters with custom bond hardness. - [Alloy Saw Blade For Aluminum Cutting](https://newtech-sources.com/products/alloy-saw-blade-for-aluminum-cutting) (SKU: NT-TCT-112 | Category: TCT Saw Blades | MOQ: 50 Pieces): Industrial tungsten carbide-tipped (TCT) alloy saw blade for aluminum cutting featuring micro-grain carbide teeth, laser-cut expansion slots, and precision tensioned alloy steel plates for clean, burr-free cutting. - [255mm (10") 40-Tooth TCT Carbide-Tipped Perforated Lightweight Brush Cutter Blade](https://newtech-sources.com/products/255mm-40-tooth-tct-perforated-brush-cutter-blade) (SKU: NT-TCT-117 | Category: TCT Saw Blades | MOQ: 100 Pcs): 40-tooth tungsten carbide tipped (TCT) brush cutter blade with perforated cooling holes for reduced weight, high cutting speed, and effortless clearing of saplings and bamboos. - [255mm (10") 8-Tooth Alloy Steel Grass & Dense Weed Clearing Saw Blade](https://newtech-sources.com/products/255mm-8-tooth-alloy-grass-weed-clearing-blade) (SKU: NT-TCT-116 | Category: TCT Saw Blades | MOQ: 100 Pcs): Multi-tooth 8T heavy-duty alloy steel clearing blade for petrol brush cutters, ideal for cutting thick elephant grass, sugar cane stalks, woody shrubs, and lawn edges. - [255mm (10") 3-Tooth Heavy-Duty Alloy Steel Brush Cutter & Grass Trimmer Blade](https://newtech-sources.com/products/255mm-3-tooth-alloy-brush-cutter-grass-blade) (SKU: NT-TCT-115 | Category: TCT Saw Blades | MOQ: 100 Pcs): Triangular 3-tooth heavy-duty 65Mn alloy steel brush cutter blade, engineered to mulch thick weeds, dense brambles, brushwood, and high grass with minimal engine drag. - [Vacuum Brazed Slotted Heavy Demolition & Rebar Encounter Diamond Saw Blade](https://newtech-sources.com/products/vacuum-brazed-slotted-demolition-rebar-diamond-blade) (SKU: NT-VBT-113 | Category: Vacuum Brazed Tools | MOQ: 50 Pcs): Slotted heavy demolition diamond blade designed to withstand extreme shock loads and continuous rebar cutting in reinforced concrete remodeling and structural teardowns. - [Vacuum Brazed Side-Protected Flush-Cut & Edge Grinding Combo Diamond Blade](https://newtech-sources.com/products/vacuum-brazed-side-protected-flush-cut-combo-blade) (SKU: NT-VBT-112 | Category: Vacuum Brazed Tools | MOQ: 50 Pcs): Versatile vacuum brazed combo blade with diamond side-protection coating and M14 flush-mount flange, allowing clean flush cutting and edge grinding in one operation. - [Vacuum Brazed Segmented Heavy Foundry Cast Iron & Steel Pipe Cutoff Blade](https://newtech-sources.com/products/vacuum-brazed-segmented-foundry-cast-iron-cutoff-blade) (SKU: NT-VBT-111 | Category: Vacuum Brazed Tools | MOQ: 50 Pcs): Deep-gullet segmented vacuum brazed cutoff wheel engineered for foundry casting risers, grey iron sprues, structural steel I-beams, and thick pipe cutoffs. - [Vacuum Brazed Continuous-Wave Rim Marble, Tile & Composite Cutting Blade](https://newtech-sources.com/products/vacuum-brazed-continuous-wave-marble-composite-blade) (SKU: NT-VBT-110 | Category: Vacuum Brazed Tools | MOQ: 50 Pcs): Thin-kerf vacuum brazed diamond blade featuring continuous corrugated wave rim for chip-free, ultra-clean cuts in delicate marble, sintered stone, and composites. - [Electroplated Segmented-Crown Stone, Porcelain & Slate Core Drill Bit](https://newtech-sources.com/products/electroplated-segmented-crown-stone-porcelain-core-drill) (SKU: NT-EPL-113 | Category: Electroplated Tools | MOQ: 100 Pcs): Heavy-duty segmented crown electroplated drill bit designed for rapid coring in natural limestone, slate, glazed architectural panels, and dense porcelain stoneware. - [Electroplated Deep-Barrel Countertop Faucet Hole Diamond Core Drill (70mm Length)](https://newtech-sources.com/products/electroplated-deep-barrel-countertop-diamond-core-drill) (SKU: NT-EPL-112 | Category: Electroplated Tools | MOQ: 100 Pcs): Deep-barrel (70mm effective length) electroplated diamond core drill, designed to bore through thick laminated granite countertops, composite sinks, and quartz vanities. - [Electroplated Slotted-Rim Marble, Fiberglass & Composite Diamond Hole Saw](https://newtech-sources.com/products/electroplated-slotted-rim-marble-fiberglass-hole-saw) (SKU: NT-EPL-111 | Category: Electroplated Tools | MOQ: 100 Pcs): Slotted cutting rim electroplated diamond hole saw engineered for fast dust and slurry clearance in marble slabs, fiberglass boat hulls, and carbon fiber composites. - [Electroplated Reduced-Shank Precision Glass & Quartz Core Drill Bit (10mm Shank)](https://newtech-sources.com/products/electroplated-reduced-shank-glass-quartz-core-drill) (SKU: NT-EPL-110 | Category: Electroplated Tools | MOQ: 100 Pcs): Large-diameter electroplated diamond core drill with 10mm reduced shank, allowing standard bench drills and handheld chucks to drill 25mm to 100mm holes in glass. - [Electroplated 1/4" Hex-Shank High-Speed Dry Ceramic & Tile Diamond Hole Saw](https://newtech-sources.com/products/electroplated-hex-shank-dry-ceramic-diamond-hole-saw) (SKU: NT-EPL-109 | Category: Electroplated Tools | MOQ: 200 Pcs): High-speed 1/4" (6.35mm) hex-shank electroplated diamond hole saw for quick-change chucks, ideal for drilling tap and pipe holes in glazed wall tiles and ceramics. - [Electroplated Cylindrical Straight-Shank Glass & Ceramic Tile Diamond Core Bit](https://newtech-sources.com/products/electroplated-cylindrical-glass-tile-diamond-core-bit) (SKU: NT-EPL-108 | Category: Electroplated Tools | MOQ: 200 Pcs): Precision electroplated diamond core drill bit with cylindrical straight shank, delivering flawless, chip-free hole cutting in sheet glass, ceramic tile, bottles, and mirrors. - [Dovetailed Wedge-Lock Twin-Bar Diamond Floor Grinding Segment Block](https://newtech-sources.com/products/dovetailed-wedge-lock-twin-bar-floor-grinding-block) (SKU: NT-DGP-107 | Category: Diamond Grinding Plates | MOQ: 50 Pcs): Heavy-duty dovetail wedge-lock diamond grinding shoe with twin bar segments, designed for quick magnetic and mechanical locking on commercial planetary floor machines. ## Frequently Asked B2B Procurement Questions ### Q: Can you customize diamond bond formulas and technical parameters for our regional aggregate? Yes. All our diamond tools are manufactured under a strict process-by-requirement model. Whether your customers cut soft abrasive asphalt in the US Midwest, flint-heavy river gravel concrete in Europe, or ultra-hard granite and porcelain slabs, our metallurgical team adjusts diamond grit concentration, cobalt/bronze matrix hardness, segment geometry, and welding method (laser-welded, hot-pressed sintered, vacuum-brazed, or electroplated) to match your exact job-site requirements. ### Q: Do you supply both North American Imperial (inch) and European Metric (mm) arbor and thread standards? Yes. We manufacture full dual-standard tooling lines. For North America, we supply 4", 4.5", 5", 7", 9", 12", 14", 16", 18", and 20" blades and wheels with 7/8"-5/8" arbors, 1" arbors with drive pinholes, 5/8"-11 UNC threads, and 1-1/4"-7 UNC core bit threads. For European markets, we supply 105mm, 115mm, 125mm, 180mm, 230mm, 300mm, 350mm, 400mm, 450mm, and 500mm diameters with 22.23mm, 20mm, 25.4mm bores, M14 threads, and 1/2" BSP core bit fittings. ### Q: Which ports in China can you ship from, and what Incoterms do you support? We support flexible FOB, CIF, CFR, and DDP delivery from any port in China—including Shanghai, Ningbo, Qingdao, Shenzhen, Guangzhou, Xiamen, and Tianjin. This allows you to consolidate containers seamlessly with your existing freight forwarders or multi-factory supply chain. ### Q: What is your Minimum Order Quantity (MOQ) and can we request evaluation samples first? Standard production MOQ is typically 50 to 200 pieces per specification depending on blade diameter and customization level. Before committing to a bulk container or pallet order, we actively encourage B2B buyers and distributors to request pre-production engineering samples to test cutting speed and blade life on your local stone or concrete. ### Q: How do you guarantee quality consistency across repeat bulk orders? Every production batch undergoes 100% pre-shipment inspection covering steel core flatness/runout, dynamic rotational balance, laser-weld torque shear testing, segment dimensional tolerances, and rock-cutting endurance sampling. Master bond formulas and CAD drawings are archived per customer SKU so every reorder performs identically. ### Q: Do you offer private-label OEM/ODM branding and retail-ready packaging? Yes. We provide complete OEM/ODM private-label services including custom lacquer colors, laser-etched safety icons and part numbers on the steel core, UV-printed graphics, EAN/UPC barcodes, double-blister clam packs, color corrugated boxes, and heavy-duty contractor assortment cases. ### Q: What is the typical production lead time for custom OEM orders? Sample orders are dispatched within 5–7 business days. Standard bulk OEM production orders typically take 20–30 days after sample and artwork approval, depending on order volume and custom packaging requirements. ### Q: How can we get a fast quotation for multiple SKUs or engineering drawings? You can add multiple products and specific dimensional models directly to your RFQ Inquiry Cart on our website, or upload your SKU schedule / CAD drawings (PDF, XLSX, DXF, STEP) via our Contact page or direct email to sales@newtech-sources.com. Our engineering sales team responds within 24 business hours. ## Direct B2B RFQ & Commercial Contact - Official Company Name: Newtech Sources Co., Ltd. - Unified Social Credit Code (Tax ID): 914401067124673119 - National Enterprise Credit Rating: AAA Grade (GB/T 23794-2023 · Validity: 2026.09.23 – 2029.09.22) - Commercial & RFQ Email: sales@newtech-sources.com - Telephone: +86-20-8562 6570 / 71 / 72 / 73 - Headquarters Address: Unit 9F-H, East Building, Haijing Center, NO.144(M) Huangpu AVE, Guangzhou, China - Online RFQ & Drawing Submission: https://newtech-sources.com/contact - Port of Loading Policy: Flexible FOB / CIF / consolidated delivery from any port in China