Detail: DIN1629 SEAMLESS CIRCULAR UNALLOYED STEEL TUBES WITH SPECIAL REQUIREMENTS Specifications: Surface Treatment: Oiling/ Black painting/ Varnish/ Passivation/ Phosphating/ Pickling ....
Changzhou Ruiyuan Steel Tube Co., Ltd. is a company specialized in manufacturing cold drawing seamless steel tube. Our company is located at the industrial park in Zouqu Town, western suburb of....
Detail: ASTM A179 ( ASME SA179 ) SEAMLESS COLD DRAWN U BEND PIPE FOR HEAT - EXCHANGER AND CONDENSER Surface Treatment: Oiling/ Black painting/ Varnish/ Passivation/ Phosphating Ends: BE/ PE....