... 2). Country of Origin: China 3). Grade: 201,202,304,316L,430,etc Abstract:1). Product Name ... steel pipe2). Country of Origin: China 3). Grade: 201,202,304,316L,430,etc 4). Standard: Standard ... strict tolerance, high quality, most reasonable price.2). Material: 201, 202, 301, 304, 304L, 316, 316L ,321, ... ≥205≥205≥205Extension≥30%≥30%≥35%≥35%Hardness (HV)<253<253<200<200Payment & Shipping Terms:1). Payment ...