Dingtuo International Trading Co., Ltd. supplies custom metal components to industrial buyers worldwide. From casting and forging to CNC machining and metal stamping, we manage your complete component supply chain — with documented quality control at every stage and a single point of contact from enquiry to delivery.
Whether you need one machined part or a full production programme, our engineering team reviews your drawings, sources the right process, and delivers parts that meet your specification.
Four Manufacturing Processes, One Supplier
- Casting — Sand casting, investment casting and die casting for complex geometries and large parts. Explore Casting →
- Forging — Open die, closed die and ring rolling for high-strength components. Explore Forging →
- Machining — CNC turning, milling and drilling with tolerances down to ±[0.01] mm. Explore Machining →
- Stamping — Progressive die and deep drawing for high-volume sheet metal parts. Explore Stamping →
Why Buyers Choose Dingtuo
- One supplier, multiple processes — casting, forging, machining and stamping under one roof, so you manage one contact instead of four vendors
- [XX] years of experience in metal component manufacturing and export
- Exported to [XX] countries across North America, Europe, the Middle East, Latin America and Asia
- ISO 9001[:2015] certified quality management system
- Full material traceability — mill certificates and dimensional inspection reports supplied with every shipment
- Quotation within 1 working day — send your drawings and we will come back with price and lead time fast
Industries We Serve
Automotive & New Energy Vehicles · Wind Power · Mining & Construction Machinery · Oil & Gas · Agricultural Machinery · Railway · Hydraulics & Pneumatics · Pumps & Valves
Materials We Work With
Carbon Steel · Alloy Steel · Stainless Steel · Ductile Iron · Grey Iron · Aluminium · Copper & Bronze
How We Work
- Send your drawings — PDF, STEP, DWG or IGES, together with material, quantity and any special requirements.
- Engineering review — we check feasibility, suggest cost-effective process options and confirm the specification.
- Quotation — you receive price and lead time within 1 working day.
- Sample & approval — for new parts we produce a sample or first article for your approval.
- Production & inspection — production runs under our documented quality plan, with dimensional and material inspection before packing.
- Delivery — parts are packed for export and shipped with full documentation.
Frequently Asked Questions
What is your minimum order quantity?
It depends on the process and part size. For machined parts we can start from 1 piece; for casting and forging, tooling is usually the deciding factor. Tell us your quantity and we will advise honestly.
How quickly will I get a quotation?
Within 1 working day of receiving a complete drawing with material and quantity.
Can you manufacture from our drawings?
Yes. We work from 2D drawings (PDF/DWG) and 3D models (STEP/IGES). All drawings are treated as confidential.
What certifications do you hold?
ISO 9001[:2015]. [Add others: IATF 16949, PED, AD2000, classification society approvals.]
Do you provide inspection reports?
Yes — material certificates and dimensional inspection reports are supplied as standard. Third-party inspection (SGS, BV, TÜV) can be arranged on request.
Send Us Your Drawings
Upload your drawing and tell us the material and quantity — you will receive a quotation within one working day.