GOST 9567-75 pipes

pipe steel，GOST 20295 Steel welded pipes for main oil and natural gas pipelines GOST 20295-85 Coated LSAW pipe for oil pipeline Standard API 5L &GOST Grade ( Material) PSL-1 API 5L - Gr.B/X42/X46/X52/X60/X70/K52/K55/K56/K60 etc. ISO3183 - L245/L290/L320/L360/L415/L485 etc. ...

Come From Hebei Tirico Pipeline Co.,Ltd

pipe steel GOST 20295-85 K56 LSAW pipe for oil pipeline Hebei Tirico Pipeline Co.,Ltd is located on the Wuliyao Industrial Park,Yanshan County,Cangzhou City,Hebei Province,China. It is one of the largest enterprises that specialize in producing and selling steel pipes and pipe ...

Come From Hebei Tirico Pipeline Co.,Ltd

Special Seamless steel pipe factory for ship ,project ,machine part and so on .Materials and standard is API 5L Gr.B /ASTM A106 Gr.B /ASTM A53 Gr.B/ GOST8732 CT20/GOST8731 CT20 /GOST8732 CT45 /STPG370/DIN 1629 ST44/ST52/S355/S235/S275/Q345 /ASTM A53 Gr.B/ GOST8732 CT20/GOST8731 ...

Come From Shandong zhongli steel pipe co.,ltd