Seamless steel tubes for petroleum cracking,sered as for fumace tubes,heat exchange tubes and pipelines in petroleum and refinery plants.High quality carbon structural steel grades are 20g, ...

Seamless steel pipe for high pressure fertilizer equipment is a high quality carbon structural steel  and alloy steel seamless steel pipe suitable for chemical equipment and pipeline. This  k...

Seamless steel tubes for structural purposes, Seamless steel tubes for mechanical structures in GB/8162-2008 Standard. material include High-quality carbon steel and low alloy steel,such as 10,20,3...

Seamless steel tubes, Carbon steel pipe and alloy mechanical tubes ,mainly for mechanical in ASTM A519-2006 Standard,alloy mechanical tubes mainly include 1018,1026,8620,4130,4140 etc.

Seamless steel pipe for coal mine is mainly used to manufacture seamless pipe for hydraulic prop in coal mine.

Seamless Steel Pipes For General Purpose Steam, Water, Gas And Air Lines In ASTM A53/A53M-2012 Standard.

Standards: ASTM A106—Seamless carbon steel pipe for high temperature ASTM A213—Seamless ferritic and austenitic alloy steel tubes for boilers, superheaters and heat exchangers ASTM A333—Seam...