... , 316 3.Heavy Duty Top Slide,stainless steel top slide 3.Mirror polished 1. Heavy Duty Top Slide,stainless steel top slide Casting: investment ... . Control measuring ,machining ,pressure inspection up to 200bars ,mechanical values for tensile strength. ,yield stress ,notched bar impact tenacity, x-ray ... . Quality control: According to ISO 9001 2001 SS316 Heavy Duty Top Slide for Bimini Top