... 321, 321H, 316, TP316L, 316L .etc.7.Typeseamless8.Steel grade 300 series9.surface finishPickling, annealing, manual polish and mechanical ... ,Lloyd's Register,BV.13.ApplicationPetrol-chemical. Food industry. Heat-exchange ,nuclear power station, offshore platform, electric ... power industry, etc.14.Advantages1.High production ability.2.Reasonable price.3.Excellent quality.4.Various size. Stainless steel coil ...