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Basic Parameters
● Material: Carbon steel alloy steel
● Standard:GB/T117,GB/T118,GB/T120……
● Specification:M10-M100(/3/8″-4″)
● Length:20mm~500mm
● Grade:
● SteelISO898:8.8~12.9;J429 Gr.2-Gr.8
● Surface: blackened, galvanized, hot-dip galvanized, dacromet, Teflon, etc.