Specifications 1) Materials: AISI52100,AISI440C,SUJ-2,100CrMnSi6-4 2) Size: 19.05mm-150mm 3) Grades: G20-G1000 4) Standards: ISO9001:2000 We have been produced high carbon chrome steel ball and stainless for 20 years. sincerely hope to cooperate with ...

We are the biggest steel ball and Tapered Roller manufacturer in Korea, entered into this business field 1983.Since over for 20 years, division has manufactured superior product using modern technologies experiences.In domestic field, we have been ...