hebeijiayuantiancheng seamless steel tube co.lmd.

hbjytcgg Co.,Ltd.(1)

hebeijiayuantiancheng seamless steel tube co.lmd.

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seamless steel pipe
Specification: ASTMA106 GRADE B
Detail: The seamless steel tube for special-purpose petroleum: Products such as API 5CT, 5L, etc.. Representative steel: 37Mn5, 27SiMn, 45Mn2, 15CrMo, 12CrMov, 42MnMo7, 40Cr, 10~45#, etc. The fuel takes coal as the core. Main supplier...


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