| (1)Material:Lowcarbon steel, middle carbon steel, high carbon steel alloy steel, stainless steel, aluminum, brass
(2)Standard:BS,ANSI,DIN
(3)Surface: Zinc,plated(yellow,black,green),black oxide, nickle plated, Chrome plated, Cr+3, hot dip gavanized, brass plated.
(4)Size:M6-m36
Produce according... |