1. Drawing / Sample
Supported: PDF, DWG, DXF, STEP, IGES, STL. Max 25MB. If you have a physical sample, we can reverse-engineer it.
Engineering Review — High-Precision Gear Manufacturing
Request an Engineering Review — High-Precision Gear Manufacturing. Not a quote machine — an engineering partner. Send your drawing or technical requirements.
Request an Engineering Review
Tell Us About Your Requirement
We are not a quote machine — we are an engineering partner. Send us your drawing or technical requirements, and our engineers will review manufacturability, material, tolerance and production process before quotation. The more technical detail you provide, the more accurate our engineering review and quotation will be.
2. Product Type & Application
Product Type *: Spur / Helical Gear · Bevel Gear · Worm Gear & Wheel · Internal / Ring Gear · Planetary Set · Gear Shaft / Spline · Rack · Magnetic Coupling · Other / Not Sure; Application *: Robotics / Cobots · Automation Equipment · Precision Machinery · Industrial Gearbox · Vacuum Equipment · Medical / Laboratory · Food Processing · Other
3. Technical Parameters
Module; Teeth; Required Accuracy *: DIN 4-5 / ISO 3 (grinding) · DIN 5 / ISO 5 (grinding) · DIN 7 / ISO 7 · Per drawing specification; Backlash Requirement; Noise Requirement; RPM / Torque / Load; Operating Environment; Inspection Standard Required
4. Material & Heat Treatment
Material: 20CrMnTi (carburizing) · 40Cr · 42CrMo · 45# Carbon Steel · 38CrMoAl (nitriding) · Stainless Steel · Brass / Alloy · Engineering Plastic (PA12G etc.) · Other / Per Drawing; Heat Treatment & Hardness: Carburizing HRC 58–63 · Nitriding HV 850+ · Induction Hardening HRC 45–55 · Quench & Temper HB 220–320 · No heat treatment · Other / Per Drawing
5. Quantity & Program
Initial Quantity *; Expected Annual Volume; Project Stage: Design phase (early engagement) · Prototype validation · Series production · Redesign / improvement; Delivery Country *
6. Your Contact
Name *; Company; Email *; Phone / WhatsApp; Additional Technical Notes
Our engineers review every inquiry — we respond within 48 hours with an engineering assessment, not just a number. If we are not the right fit, we will tell you honestly.
Send us a drawing — get engineering feedback first
Upload a 2D/3D drawing (STEP, DXF, PDF) — we reply with a quote and lead time.