Name: Stainless steel balls Material: AISI304, 316, 420C, 440C Size: 0.8mm-150mm Grade: G10-G1000 Hardness: AISI304 and AISI316 are soft materials. For AISI420C after heat-treatment, the hardness....
China Yafeite Group Holding Co., Ltd. is the largest metal abrasive manufacturer in China. The company could produces 150000T metal abrasive .The main products are cast steel shot ( S780 S660 S550....