Changzhou Chengxin Metal Products Co., Ltd
Mechanical Tubings
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AISI 4340 cold drawn seamless mechanical tubing -
AISI 4140 cold drawn seamless mechanical tubing
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AISI 1026 cold drawn seamless mechanical tubing -
AISI 1045 cold drawn seamless mechanical tubing -
AISI 1518 cold drawn seamless mechanical tubing -
AISI 1541 cold drawn seamless mechanical tubing -
AISI 1524 cold drawn seamless mechanical tubing