descreption: astm a312 / 213 / 269 tp 304, 304L, 310S, 316, 316L, 316Ti, 317, 317L, 321, 347,904L Duplex SS, S31803 / 2205, S32750 / 2507 , S32760 Monel400 Inconel600 Incoloy800 Alloy20 Alloy28 Nickel...Stainless Steel Pipe Supplies
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