... , 57 , 60, 63.5 , 76.2 , 80 , 89 , 101.6 , 108 , 114 , 127 , 133 , 141 , 159 , 168 ... Type : Manufacturer,traderc) Number of Employees :50 people d) Factory Size : 46,000 square meters)12) Trade ... Informationa).Payment Term: T/T ,L/C ,D/P,D/A, Western Union 30% in advance ,The balance ... procession: Pickling, Rolling, Striping, Making pipes, Polishing.d).Produce Standard: ISO 9001:2008, ISO 14001:2004. ...