... service quality. Stainless Steel Welded PipeProduct Instructions: 1) Grade: 201, 202, 301, 302, 304, 304L, 316, 316L etc.,2) Standard: AISI, ASTM, DIN, GB ... , JIS, SUS2) Diameter: 1/4"-20"(6.35-508mm)3) Thickness: A312 standard (or according to ... to protect both ends B, Plastic bag wrapped outside the pipe C, Bundles to be covered by polythene & strapped securely. D ...