Motor Frame

OEM Metal Casting Foundry in China
Specializing in Die Casting, Investment Casting, Sand Casting & CNC Machining
As a source foundry manufacturer, we specialize in custom metal components in a full range of grades, including gray iron, ductile iron, and stainless steel. Every stage—material selection, smelting, casting, and machining—is rigorously screened and strictly controlled.
We produce castings ranging from 1 kg to 5 tons, manufactured to the specific requirements of clients in machinery manufacturing, automotive parts, construction, new energy, and machine tool industries.

Product pass rate
years of manufacturing experience
parts manufactured /Yrs
Client Service
From precision small parts to large structural components, we run the right process for every project — matched to your tolerance, material, and production volume.
* We can accommodate production using a variety of processes, and our quality is guaranteed.

Factory-Direct Supply
Direct production coordination for better pricing, quality control, and delivery efficiency.
Custom Parts from Drawings or Samples
We manufacture OEM metal parts according to your drawings, samples, materials, and technical requirements.
Tight Tolerance & Defect Control
Critical dimensions, surface quality, and product defects are strictly checked before shipment.
End-to-End Order Tracking
Your order is followed from material preparation and production to inspection, packing, and delivery.
Drawing evaluation: 1-2 business days
Prototype production: 5-10 business days
Small-batch production: 10-15 business days
Large-scale production: 15-30 business days
Rush service: 72-hour rush service available (additional fees apply)
We have established a comprehensive quality management system:
ISO 9001:2015 Certification: International quality management standard
First Article Inspection: 100% confirmation of the first piece before mass production
Process Control: 100% inspection of critical processes
Finished Product Inspection: Full dimensional inspection using CMM coordinate measuring
Quality Traceability: Complete production and inspection records
We support both small-batch prototyping and large-scale production. MOQ starts from as low as a few dozen pieces, and high-volume orders up to hundreds of thousands are welcome.
Yes. Besides producing according to drawings, we provide DFM (Design for Manufacturability) support to reduce costs and improve efficiency.
Pricing is based on material, process complexity, order volume, and delivery requirements. We aim to offer the most cost-effective solution for every project.
We serve automotive, machinery, electronics, medical devices, and energy sectors. From precision parts to structural components, we have extensive expertise.
Upload your technical drawings (STEP, IGES, PDF) for an Engineering Pre-audit. We will provide actionable DFM insights and a transparent cost structure within 24 hours.