Jiashan Xiaojia Metal Products Co., Ltd. is a professional manufacturer and trading company based in Jiaxing, China, specializing in stainless steel washers and stamping parts. Established in 1990, the company has grown to become a leading manufacturer and distributor in Eastern China, employing 11 to 50 people. They offer a comprehensive range of products including Flat Washers, Spring Washers, Square Washers, Tab Washers, Toothed Lock Washers, AFNOR Washers, Inox Flat Washers, Hex Washers, Serrated Lock Washers, Square Nuts, Twin Tab Washers, Spring Lock Washers, Wave Spring Washers, Repair Washers, Fender Washers, Mudguard Washers, Penny Washers, and Round Washers. Their products adhere to various international standards such as DIN, ISO, JIS, AFNOR, BS, and USS/SAE. Jiashan Xiaojia Metal Products Co., Ltd. also provides custom manufacturing services based on customer samples or drawings, operating its own factory to ensure stringent quality control. They serve as both a component manufacturer and a contract manufacturer, with a strong focus on quality assurance for every order.
SS 316 Flat Washer / SUS 316 Flat Washer / A4 Flat Washer
SS 304 Flat Flat Washer / SUS 304 Flat Washer / A2 Flat Washer
JIS B 1256 Round Washer
Bs 4320A/B/C/D/E/F/G Flat Washer
Wave Spring Washer DIN 137A, DIN 137B
A2 Square Washer / S. S Square Washer
Repair Washer
Zhoushan Jinheng Screw Manufacture Factory
🇨🇳 China
2013Fewer than 5 peopleManufacturer
Low MOQ
Description
Zhoushan Jinheng Screw Manufacture Factory is a specialized manufacturer based in Zhoushan, China, that has been operating in the machinery components sector since 2013. The company focuses on the production of high-performance screws, barrels, and accessories for injection molding machines and extruders. Their product portfolio includes twin-screw barrels, melt rubber cold feed pin barrels, and various machine accessories designed for industrial processing.
Utilizing high-quality 38CrMoALA alloy steel, the factory employs advanced manufacturing processes such as quenching, tempering, nitriding, and precision grinding to ensure superior wear and corrosion resistance. A key technical differentiator is their specialized heat treatment process, which creates a wear layer depth of 1.5mm to 5mm with a hardness of 62-68HRC. This technology significantly extends the service life of their components by three to five times compared to standard nitrided steel and addresses common industry issues such as cracking or delamination in bimetallic barrels.
As a dedicated component manufacturer with its own factory facilities, Zhoushan Jinheng Screw Manufacture Factory provides durable solutions for the plastic and rubber machinery industry, offering specialized designs like sub-style twin-screw barrels for easier maintenance of wear parts.