... ).Material:Q235,Q345 2).Surface treatment:HDG,Powder coating,(Dip)Painted Powder coating ringlock standard:Specification is as per customer'spipe ... high tensile strength and yield stressSurface treatmentHot dip galvanised,powder coating,(dip)painting,Electro-platedColoras per customer's request.SizeOEM ... /C, 30%in advancePackagePallet, safe and standard package Powder coating ringlock standard