KECHUAN MACHINERY

Precision Machined Parts
From Drawing to Delivery — Worldwide

Specializing in OEM/ODM custom gears, sprockets, shafts, and mechanical components. We machine to your exact specifications — ANSI, DIN, ISO standards, all materials.

OEM / ODM Service

Custom Parts From Your Drawings — in 3 Steps

Send us your CAD or PDF, we handle the rest.

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1

Upload Your Drawings

Send your CAD, PDF, or hand sketch with material & quantity requirements.

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2

Engineering Review & Quote

Our team reviews your specifications and responds with a competitive quote within 24 hours.

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3

Precision Manufacturing & Delivery

From prototype to mass production — hobbing, milling, heat treatment, and surface finishing.

Product Categories

What We Manufacture

链轮

Sprockets

ANSI / BS / DIN standard sprockets, custom tooth profiles, single & multi-strand.

正齿轮

Spur Gears

Module M0.5–M12, precision hobbing, 45# steel / 40Cr / stainless steel.

伞齿轮

Bevel Gears

Straight & spiral bevel gears, custom ratios, carburized & hardened.

花键轴

Spline Shafts

Involute & straight-sided splines, DIN 5480 / ANSI B92.1.

Technical Capabilities

Specifications & Standards

ParameterRange / Available Options
Module (模数)M0.5 – M12 (Spur & Helical Gears)
Pitch (节距)ANSI #25 – #240 / BS 04B – 32B
StandardsANSI / DIN / ISO / JIS / GB
Materials45# Steel, 40Cr, 20CrMnTi, 42CrMo, SS 304/316, Brass, Nylon
Heat TreatmentCarburizing, Induction Hardening, Nitriding, Through Hardening
MachiningHobbing (滚齿), Shaping, Milling, Broaching, Grinding, Wire EDM
Surface FinishingBlack Oxide, Zinc Plating, Dacromet, Phosphating, Polishing
ToleranceUp to ISO Grade 6 / DIN 6 (for ground gears)
Why Choose Us

Our Manufacturing Capabilities

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OEM from Drawings

Any custom part machined to your print.

Fast Quotation

Engineering review & quote within 24 hours.

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Global Shipping

Reliable logistics — FOB, CIF, DDP worldwide.

Quality Control

Full inspection reports and traceability.

Ready to Start Your Order?

Send us your drawings and requirements. We'll get back to you within 24 hours.

✉ Email Your Drawings Browse Product Catalog
Em ail
yashuoliu678@gmail.com
Wh atsApp
+86 175 3276 8993
We Accept
CAD · PDF · Hand Sketches
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