Changzhou Chengxin Metal Products Co., Ltd
Hollow Bar
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AISI 1020 carbon steel hollow bar for machining -
AISI 1045 carbon steel hollow bar for machining -
AISI 4130 alloy steel hollow bar for machining -
AISI 1010 carbon steel hollow bar for machining -
AISI 1518 carbon steel hollow bar for machining -
AISI 4340 alloy steel hollow bar for machining -
AISI 4140 alloy steel hollow bar for machining -
AISI 4145 alloy steel hollow bar for machining -
AISI 1524 carbon steel hollow bar for machining