
Ningbo Yasheng Casting Industry Co.,Ltd (YASSIAN) manufactures ground engaging tools and wear parts for earthmoving equipment, offering stable quality, fast lead times, and direct-from-factory pricing.
Ningbo Yasheng Casting Industry Co.,Ltd, operating under the YASSIAN brand, is a professional manufacturer of ground engaging tools (G.E.T.) and wear parts for earthmoving and construction machinery in Ningbo, eastern China. Since 2002, the company has supplied replacement parts for a wide range of OEM brands, serving customers in the construction machinery sector worldwide.
Its product range covers cutting edges and end bits, motor grader blades, bucket teeth and adapters, ripper teeth and protection components, wear plates, as well as pins and retainers, bolts and nuts, and related wear-protection items such as chocky bars and grouser bars. The company also supplies undercarriage parts including carrier rollers, idlers, sprockets, track links, track rollers, and track shoes.
YASSIAN emphasizes consistent quality through dedicated manufacturing facilities for each production stage, supported by strict in-process and final inspection. With CNC drilling capability and an automatic electrostatic spray painting line, the company focuses on parts with good impact toughness, wear resistance, and a smooth, clean finish. OEM part-number supply and made-to-drawing customization are available, supported by technical drawings for customer confirmation.
For after-sales support, the company offers a quality warranty and provides replacement for products that break under specified working conditions, helping buyers reduce downtime and maintain reliable operations.

Send an enquiry to learn more about their capabilities and request custom quotes.
With in-house production, the company supplies wear parts directly from its own factory, supporting stable quality, short delivery times, and competitive pricing without trading-company layers.
Production is supported by dedicated facilities across key processes, including CNC drilling to achieve accurate round and punch holes, and an automatic electrostatic spray painting line for consistent surface finishing.
A strict quality control system is implemented from raw material through in-process checks and final inspection, with an emphasis on impact toughness, wear resistance, and a smooth, clean finish.
Parts can be supplied by OEM part number or produced to customized sizes. Customers may provide draft drawings or detailed dimensions, and the company prepares formal drawings for confirmation and technical support.
Warranty support is provided for YASSIAN products, with replacement offered when parts break under specified working conditions.