We have carbon steel ball, stainless steel ball, chrome steel ball, the grade from G10 to G2000 and the diameter from 0.5mm to 300mm. Kinds of material from AISI1010, 1015, 1045, 1085, 52100, 302,316,321,420,420C, 440C, etc.
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Dongkun Industry & Trade Co.,Ltd [Admin]