27th shuangui Rd, Chengdu, China Chengdu, Sichuan
We professionally ingage in steel balls, china steel ball Stahlkugel esfera de a� bola de acero. Size from 0.8mm to 250mm. Grade from G10 to G1000
bearing accessories, precision bearing balls, steel balls, valve balls, joint balls, bore balls, spherical plain bearings, rod end