YINHAI industrial and mining mechanical is located at Zhuji, Zhejiang province, which is a developed and deep cultural city. It was established in the 1983, which is a manufacturer specializing in the copper axial sleeve, copper bush, copper worm wheel for Crusher, Excavator, Hydraulic generator, Rubber machinery, Cement machinery and high manganese alloy wear resistant steel for Crusher, Excavator, ball mill.

It is a private-owned corporate company, which is integrated with the non-ferrous castings, high manganese steel castings, metal processing and testing. It is provided with over 350 members and staffs, 2 factories, occupies 120, 000m2 and three branches. In 2007, it produced 1200ton copper axial sleeves (finished products). In 2008, it will over 1800ton. Meanwhile, it has taken great cost in the modern machinery processing equipments to expand production capacity. Until the year of 2007, its annual production capacity will reach over 2000ton high manganese steel.

It is adopted with the centrifugal casting for high lead bronze. They have been popularized and provided with favorable comment by the customers for many years. The perfect quality is our object.