ISO9001:2000 and PED certificate by TUV-Germany the favourable price and best quality to be equality and mutual benefit Product: TUBE SHEETOther Type: Slip-On, Welding Neck, Blind, Socket Welding, Lap Joint,Threaded and Plate etc.Pressure Ratings: Class 150, 300, 600, 900, 1500 and2500.Pressure Ratings: PN 6, PN 10 , PN 16, PN 25, PN 40 and PN 64.Pressure Ratings: JIS 5K, 10K, 16K, and 20K. ...