China Threaded Union Nut Manufacturers, Suppliers, Factory

Ningbo Shengfa Hardware manufactures high-strength vehicle door hinges using hot forging and alloy steel for superior durability and precision. With 18+ years of experience, in-house production, and full customization, we deliver reliable hinges that ensure smooth door operation, long service life, and safety.

Ningbo Shengfa Hardware is a high-end manufacturer specializing in the production of automotive hardware accessories, including Steel Tailgate Latch. With years of industry experience, Shengfa Hardware has established itself as a trusted supplier of high-quality auto parts, providing products that meet the highest standards of durability, functionality and performance for customers around the world.

SHENGFA Hardware, based in Ningbo, Zhejiang, China, provides high quality precision investment casting services utilized in many different manufacturing and production industries. Our experienced team of precision investment casting is dedicated to providing our customers with the best precision investment casting and product fabrication services available. SHENGFA offers copper and bronze investment casting parts in a wide variety of alloys, including aluminum bronze and silicone bronze. Have been in this industry from 2007, we specialize in casting highly complex parts from 0 to 20 lbs. And we are also equipped to produce castings up to 100+ lbs according to customer’s demand.
We, at SHENGFA Hardware, manufacture bronze investment casting parts in grades such as Gun Metal 85/5/5/5, Aluminum Bronze AB1 and AB2, PCuSn7, 88/10/2, PB1, PB2, Nickel Silver grade C97600 etc.

The carbon steel nut of Ningbo Shengfa Hardware adopts forging, precision machining, heat treatment and advanced finishing technology to provide reliable strength for structure, automobile, equipment and building applications.

SHENGFA Hardware is one of the largest lost wax investment casting parts suppliers in Ningbo China. By means of the lost wax method, high quality investment castings are produced with complex shapes and high dimensional accuracy. What’s more, this investment method offers a great degree of freedom in design and material choice. Your specific requirements and demands can be involved into the castings. By our over 15 years long experience with the lost wax investment casting techniques, we can assure you that our lost wax investment casting parts we provide are the most cost-effective with high quality. Choosing the right manufacturing method for your product order is important. And choosing the right manufacturing business partner is also very important. Contact us to take your first right step.

At Ningbo Shengfa Hardware, we have been committed to one thing since 2007: manufacturing high-quality Aluminium Transmission Housing that customers can rely on. Based in Ningbo, Zhejiang, we partner with global customers to provide components that meet demanding automotive standards.