Liaocheng Huamao Jinggu Metal Technology Co., Ltd

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What We Do

Manufacturing services from drawing to delivery

We support OEM partners with engineering, tooling, production, finishing and export documentation under one roof.

Capabilities

End-to-end manufacturing support

01

Standard Washers

Flat washers manufactured to DIN 125 / GB 97 / ISO standards ÔÇö full size range from M3 to M64, stable tolerance, smooth surface without burrs, uniform thickness. Carbon steel Q235B, SS304/316 and brass available, with black oxide, electro-galvanized and hot-dip galvanized finishes.

02

Custom Stamping

Custom stamped parts and washers produced from your drawings or samples ÔÇö non-standard sizes, DIN 125-B type derivatives and special materials. Flexible customization of various non-standard products to specific customer needs.

03

Tooling & Die Design

Our own flattening and shearing workshop processes steel coils into flat sheets with uniform thickness ÔÇö guaranteeing a stable supply of high-quality raw material, unaffected by external market fluctuations.

04

Surface Finishing

Cost-effective black oxide for general anti-rust needs, electro-galvanizing with a bright finish, and hot-dip galvanizing for superior corrosion resistance in outdoor or harsh industrial environments.

05

Quality Inspection

Multiple quality inspection processes from raw materials to finished products ÔÇö dimensional checks, surface inspection and full-item testing ensure every washer is precise, smooth-edged and defect-free.

06

Export Logistics

Factory-direct sales with no middlemen. Standard packaging: plastic bags (1ÔÇô5 kg) and cartons (25ÔÇô50 kg), custom pallets available. Stock ships in 3ÔÇô7 working days, OEM orders in 7ÔÇô15 days. Main ports: Qingdao, Shanghai, Tianjin.

Start Your Project

Request a quote or sample today

Send us your drawings, specifications or product photos. Our engineering team will review and reply with pricing, lead time and material recommendations within 24 hours.

Liaocheng Huamao Jinggu Metal Technology Co., Ltd SupportTypically replies in minutes
Hi there 👋 Hi there! Welcome to HUAMAO JINGGU Metal Technology. How can we help with your washer or stamping order today?