• Our major products consist of cold-drawn and cold-rolled precision seamless steel tubes and relevant  pipes for hydraulic system or high pressure fuel system and line pipes for liquid-transportation.
• Valid dimension:OD 4-76mm.WT 0.5-8mm
• Raw material:St35,St37,St37.4,St45,St55,St52,16Mn etc.
• Standard:DIN2391,EN10305,ASTM etc.