QINGDAO RAIN CHANCE IMP&CO.,LTD

carbon(1)
chrome(2)
Stainless steel ball(1)

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stainless steel ball
Specification: 4MM-100MM
Detail: Stainless steel ball Materials: SS440C, SS 420, SS316,SS 304 Grades: G40 ~ G1000 Size: 4mm-100mm

chrome steel ball
Specification: 0.5mm-300MM
Detail: Chrome steel ball Mainly produces the 0.50mmm-300mm steel ball gread from5 to 2000 surface is very good hardness is very good

2mm-300mmcarbon steel ball
Specification: 2mm-300mm
Detail: carbon steel ball 1.size:2--300mm 2.Grade:G10-G2000 3.Material:bearing steel(GCr15/GCr15simn)/carbon steel(10/15/45/85)/stainless steel(OCr17Ni9/3Cr13/9Cr18)/chrome steel/nikel steel/bicycle steel 5.Hardness:HRC42-60 6.s...


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