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powder metallurgy... More
Shenzhen Unisun Precision Machinery Co., Ltd. is engaged in development, manufacture and selling of parts and equipments involved in precision mechanical transmission. The subsidiary factory of Shenzhen Unisun Powder Metallurgy specializes in powder... More
Hefei Bolin Advanced Materials Co., Ltd. was founded in 1997. We have more than ten years experience in the line of powder metallurgy industry.This drive gear and passive gear, as the photo show, is applied in Oil Pump. By ourspecially metalworking craft... More