How to Send Your Drawing and Receive a Quotation
Complete the form below, or send your drawing straight to sales@dgpinyi.com. Every submission is reviewed by an engineer who has read the drawing — not a sales desk. Quotations are free and carry no obligation, and your drawings are kept confidential.
Step 1 — Attach Your Drawing
Accepted file types: PDF, DWG, DXF, STEP, IGES, STL. Maximum file size: 25MB.
Step 2 — Choose the Product Type
- Spur / Helical Gear
- Bevel Gear
- Worm Gear & Worm Wheel
- Internal / Ring Gear
- Planetary Gear Set
- Gear Shaft / Spline Shaft
- Rack
- Sprocket / Pulley / Coupling
- CNC Machined Part
- Other / Not Sure
Step 3 — Specify the Material
Select the grade that applies, or note “per drawing” if the material is already defined on your specification.
- 20CrMnTi (carburizing)
- 40Cr (quench & temper)
- 42CrMo (high strength)
- 45# Carbon Steel
- 38CrMoAl (nitriding)
- Stainless Steel (304/316/420)
- Brass / Copper Alloy
- Aluminum Alloy
- Other / Per Drawing
Step 4 — State the Quantity
Enter the number of pieces required.
Step 5 — Indicate the Required Accuracy
- DIN 4-5 (grinding, highest)
- DIN 5 / Grade 5 (grinding)
- DIN 7 / Grade 7 (hobbing/shaping)
- DIN 9 / Grade 9 (standard)
- Per Drawing Specification
Step 6 — Delivery Country
Tell us where the parts need to be shipped.
Step 7 — Your Contact Details
Provide the following so we can respond:
- Your Name *
- Company
- Email *
- WhatsApp / Phone
- Additional Details (module, teeth, heat treatment, etc.)
Submit Quote Request →
Send your drawing — get an engineer-reviewed quotation. Free, no obligation.