Industrial B2B Supply Chain Partner · Since 1998 · Specification Monograph

Engineered with precision. Built to endure.

High-durability diamond tooling, industrial hardware, and safety equipment. Designed for global contractors, distributors, and contract OEM/ODM partners.

Process matched to your requirement•OEM / ODM•Delivery to any port in China
Sintered diamond saw blade, double-row cup grinding wheel, and core drill bits staged with architectural granite

Fig. 01 — Sintered diamond saw blade, double-row grinding cup wheel, and core drill bits on honed granite.

Plate 01 · Diamond Tooling
1998Industrial InceptionBased in Guangzhou, China
500+Catalog SpecificationsContinuous tooling development
50+Global DestinationsExport shipments worldwide
28 YrsIn the IndustryIndustrial tooling experience
100%Pre-Shipment InspectionChecked before every shipment
Pre-shipment dimensional metrology, arbor bore concentricity, and steel core flatness verification on a calibrated granite surface plate

Fig. 02 · Pre-Shipment Metrology & Flatness Verification — Calibrated dial-gauge runout, H7/H8 arbor bore tolerance, and segment thickness verification on a reference surface plate prior to batch release.

Batch QC
Quality Control · Process Verification & Metrology

The Right Process for Each Application

Every cutting, drilling, or workshop application places distinct mechanical and thermal loads on a tool. Our engineering team selects the metallurgy, bond matrix, and manufacturing method around your target material and machine parameters, confirming all dimensional tolerances against your drawings before production begins.

Process Matched to Workpiece

Laser welding, hot-press sintering, vacuum brazing, or Cr-V/Cr-Mo alloy forging selected according to concrete cure age, aggregate silica content, stone density, and spindle RPM.

Custom OEM / ODM Engineering

Metric (mm) and Imperial (inch) arbor bores, segment geometries, private-label laser marking, powder-coat finishes, and barcoded export packaging confirmed prior to tooling setup.

Dimensional & Runout Metrology

Calibrated inspection of outer diameter, segment height/width, H7/H8 bore concentricity, steel core lateral runout, and segment weld shear strength (EN 13236 reference).

Lot-Level Production Traceability

Every production lot is tracked from raw diamond grit and alloy heat numbers through sintering/heat-treatment furnace cycles to laser-marked batch codes on dispatched cartons.

Product Portfolio

Core Product Categories

Product ranges for contractors, workshops and industrial distributors.

Diamond tools
Primary Product LineMade to specification

Diamond Tools

Diamond blades, core bits and cutting discs for concrete, stone and other construction materials, made to the specification your application calls for.

Custom sizes on requestOEM / ODMDry or wet cutting
Safety Products: Industrial protective equipment
Category 02

Safety Products

Helmets, eye protection and personal protective equipment for jobsite use.

View Safety Catalog
Automotive Tools: Chrome vanadium alloy sockets and wrenches
Category 03

Automotive Tools

Socket wrenches, impact tools and workshop maintenance tools.

View Automotive Catalog
Hand tools on a workshop bench
Category 04

Hardware & Hand Tools

Workshop pliers, clamping tools and measuring instruments for jobsite use.

View Hardware Catalog
Pre-Shipment Quality Governance & Batch Traceability

Verified Before Container Sealing

Every production lot is inspected against your confirmed engineering drawing and order specification prior to release. From metallurgical hardness and segment bond shear testing to final pallet barcoding, verification records are logged per batch.

01 · Dimensional & Dynamic Runout Metrology

Calibrated micrometer and dial-indicator verification of outer diameter, segment height/thickness, H7/H8 arbor bore concentricity, and steel core lateral/radial runout (≤ 0.08 mm – 0.15 mm).

02 · Weld Shear & Metallurgical Proof Testing

Laser-welded and sintered diamond segments undergo torque shear proof testing (referenced to EN 13236 safety standards), matrix Rockwell hardness (HRC) checks, and cutting performance validation on reference granite/concrete blocks.

03 · Batch Traceability & Pre-Dispatch Visual Dossier

Each consignment carries a traceable batch number linking raw material heat lots and furnace sintering logs to pre-shipment dimensional check sheets and packing photos/videos before dispatch to any designated port in China.

Delivery

Delivery at Any Port in China

We support delivery at any port in China and export to destinations around the world. Export documentation and packing lists are prepared with each shipment.

Any port in China50+ Global Destinations
Third-Party Enterprise Credit Evaluation · PRC Standard GB/T 23794-2023

AAA-Grade Enterprise Credit Rating (GB/T 23794-2023)

Newtech Sources Co., Ltd. (USCC: 914401067124673119) holds an AAA-grade enterprise credit rating independently assessed by third-party evaluation agency Guoxin Xincheng (Beijing) International Credit Evaluation Co., Ltd. in accordance with PRC National Standard GB/T 23794-2023 (Specification for Enterprise Credit Evaluation), encompassing 8 certificates across credit standing, contract fulfillment, and quality service integrity.

Valid: 2026.09.23 – 2029.09.22·Cert Nos. GXXC91120260923105101–108
AAA Credit Accreditation Credential
AAA GRADEGuoxin Xincheng Accredited
View All Credit Certificates →
Procurement Reference

Frequently Addressed Inquiries

Common questions about process, ordering and delivery.

Manufacturing & ProcessCan you customize diamond bond formulas and manufacturing processes for our regional aggregate?
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Yes. Every tooling order is engineered under a strict process-by-requirement model. Whether your customers cut soft abrasive asphalt, flint-heavy river gravel concrete, reinforced cured concrete, or ultra-hard granite and porcelain slabs, our metallurgical team tailors diamond grit concentration, metal bond hardness, segment geometry, and attachment method (laser-welded, hot-pressed sintered, vacuum-brazed, or alloy-forged) against your confirmed drawings before mass production.

Product SpecificationsDo you supply both North American Imperial (inch) and European Metric (mm) arbor and thread standards?
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Yes. We manufacture complete dual-standard tooling lines. For North American distributors, we supply 4", 4.5", 5", 7", 9", 12", 14", 16", 18", and 20" blades and cup 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 and metric markets, we supply 105 mm to 500 mm diameters with 20 mm, 22.23 mm, and 25.4 mm bores, M14 threads, and 1/2" BSP / 1-1/4" UNC core drill fittings.

OEM & ODM CustomizationDo you offer private-label OEM/ODM branding and retail or contractor packaging?
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Yes. We provide end-to-end OEM and ODM private-label execution, including custom powder-coat lacquer colors, laser-etched brand logos, safety pictograms, and SKU part numbers on steel cores, UV screen printing, EAN/UPC barcode labeling, double-blister retail clamshells, color corrugated boxes, and heavy-duty contractor assortment cases.

Quality & InspectionHow do you guarantee quality consistency and 100% pre-shipment inspection across repeat bulk orders?
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Every production batch undergoes 100% pre-shipment verification against agreed drawings—covering H7/H8 arbor bore concentricity, steel core flatness and axial runout, dynamic rotational balance, laser-weld segment shear torque testing, and substrate cutting endurance sampling. Master bond formulas and CAD drawings are archived per customer SKU, with dimensional inspection sheets and pre-loading visual records available before dispatch.

Quality & InspectionWhat enterprise credit standing and verifiable corporate credentials back Newtech Sources?
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Established in Guangzhou in 1998 (Unified Social Credit Code: 914401067124673119), Newtech Sources Co., Ltd. holds an official AAA-Grade Enterprise Credit Rating independently assessed under PRC National Standard GB/T 23794-2023 (Certificate Nos. GXXC91120260923105101–108, valid 2026–2029), covering contract fulfillment, quality integrity, and supplier integrity, publicly verifiable via national credit registries.

Quotation & TermsWhat is your Minimum Order Quantity (MOQ), sample policy, and production lead time?
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Standard production MOQ is 1,000 pieces (or sets) per specification, with flexible support for custom OEM/ODM requirements and mixed-container consolidation. We encourage B2B distributors to request pre-production evaluation samples (dispatched within 5–7 business days) to benchmark cutting speed and tool life on local aggregates. Standard bulk OEM production orders ship within 20–30 days after sample and artwork sign-off.

Shipping & DeliveryWhich ports in China do you deliver to, and can multiple tool categories be consolidated?
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We support flexible FOB and EXW delivery at any port in China—including Guangzhou, Shenzhen, Ningbo, Shanghai, Qingdao, Tianjin, and Xiamen—and export to 50+ global destinations. Our supply chain desk coordinates multi-category FCL and LCL container consolidation, enabling buyers to combine diamond tooling, PPE safety gear, automotive tools, and hand tools under one unified export shipment and documentation set.

Quotation & TermsHow can we get a fast technical quotation for multiple SKUs or custom engineering drawings?
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You can add multiple products and dimensional variants directly to the RFQ Inquiry Cart on our website, or submit your SKU schedule and engineering drawings (PDF, XLSX, DXF, STEP) through our quotation form or via email to sales@newtech-sources.com. Our engineering sales desk responds with a structured technical quotation within 24 business hours.

Direct Factory Quotation Desk

Ready to streamline your industrial procurement?

Tell us what you need. Our team will come back with a quotation matched to your application, and can discuss custom OEM / ODM requirements and samples.

Based in Guangzhou, China•Delivery to any port in China•100% Pre-Shipment Inspection