St35 Seamless Steel Tube China Trade,Buy China Direct
Hydraulic cylinder tube st52 din2391 is a kind of after cold rolling processing of a kind of high precison steel tube, full name cold rolled precision seamless steel tube. The difference between precision steel pipe and seamless pipe: 1. the seamless steel tube with obvioue difference is that dimensional accuracy, can be up to 0.1mm. 2.
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