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Petrochemical non-standard double head
Basic parameters
● Material: carbon steel alloy steel
●    Specifications: M10-M100 (/ 3/8 "-4")
●    Length: 20mm ~ 1500mm
●    Level:
●    Steel ISO898: 8.8 to 12.9; Gr.2-Gr.8
●    Surface: black, galvanized, hot galvanized, Dacromet, Teflon and so on