tubing swivel 中文意思是什麼
tubing swivel
解釋
油管旋轉頭-
The enterprise hacklaender franz a gmbh co kg offers possibilities within the range swivel plates and tubing processing as well as precision turned parts
Kg是一家靈活的企業,該企業針對客戶需求製造專門的表層加工,管道加工。
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