... etc or BS917 etc or ASME B18.2.1 etc)7.Surface:Plain,zinc plated,black,hot dipped galvanized8.GB897,898,899,900,901 etc ... .9.Colour:self-colour,Zinc,Black etc. Payment:TT,30%deposit.Moq:1000pcsDelievery ... ,black,hot dipped galvanized8.GB897,898,899,900,901 etc.9.Colour:self-colour,Zinc,Black etc. Payment:TT,30%deposit.Moq:1000pcsDelievery ...