Changzhou Chengxin Metal Products Co., Ltd
Seamless Square Tube
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E355 cold drawn seamless square tube -
S355JR cold drawn seamless square tube -
42CrMo4 cold drawn seamless square tube -
C45E cold drawn seamless square tube -
E355J2 cold drawn seamless square tube -
25CrMo4 cold drawn seamless square tube -
E355K2 cold drawn seamless square tube -
E470 cold drawn seamless square tube -
SAE 1045 cold drawn seamless square tube -
SAE 1020 cold drawn seamless square tube -
SAE 1524 cold drawn seamless square tube -
ST45 cold drawn seamless square tube -
SAE 1518 cold drawn seamless square tube
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CK45 cold drawn seamless square tube -
AISI 1518 cold drawn seamless square tube -
AISI 1524 cold drawn seamless square tube -
Cold drawn carbon steel seamless square tube
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AISI 1045 cold drawn seamless square tube -
AISI 1020 cold drawn seamless square tube -
ST52 cold drawn seamless square tube