... 4,support third party inspection Name: hot dip galvanized square/rectangular pipe usage steel structure/constructionStandard: GB/T 6728; BS 1139, BS ... G3444-2006, JIS G3445-2006Material: 10#, 20#, 45#; Q195, Q215, Q235,Q345; SS400SIZEPrice term: EXW, FOB, CNF, CFR, CIFPayment term: 30 ...