Stainless steel balls/Chrome steel balls/Carbon steel balls
Changzhou STW Industrial Co., Ltd. is an ISO9001: 2015 and IATF16949: 2016 certified professional manufacturer of steel balls with experience of more than 30 years. We own more than 500 sets of advanced production equipment and more than 100 sets of testing devices to ensure the quality of the steel balls.
Custom service to meet our customers' needs is our core strength.
Sizes & Material
The factory produces ball sizes from 0.5mm to 250mm.
Stainless steel balls: AISI304, 304L, 316, 316L(G100-G1000),AISI420, 420C, 440, 440C(G10-G1000) .
Chrome steel balls: AISI52100/SUJ-2/100Cr6/100C6/1.3505
Carbon steel balls: AISI1010-1015, AISI1045, AISI1085, AISI1086, etc.
We accept orders of customized materials and sizes.
Changzhou STW Industrial Co., Ltd. is an ISO9001: 2015 and IATF16949: 2016 certified professional manufacturer of steel balls with experience of more than 30 years. We own more than 500 sets of advanced production equipment and more than 100 sets of testing devices to ensure the quality of the steel balls.
Custom service to meet our customers' needs is our core strength.
Sizes & Material
The factory produces ball sizes from 0.5mm to 250mm.
Stainless steel balls: AISI304, 304L, 316, 316L(G100-G1000),AISI420, 420C, 440, 440C(G10-G1000) .
Chrome steel balls: AISI52100/SUJ-2/100Cr6/100C6/1.3505
Carbon steel balls: AISI1010-1015, AISI1045, AISI1085, AISI1086, etc.
We accept orders of customized materials and sizes.
