1.spiral steel pipe 2.Grade : Q195,Q235,Q345 A,B,X,42, X46. API 5L , 3.Standard : JIS ,AISI,ASTM.GB.DIN.EN 4.MOQ :20 Tons 5.Application: high pressure boiler , gas cylinder , chemical fertilizer
equipment ,fluid service .etc
Post by leo liu Construction & Real Estate @2012-07-19 16:12:07