1)specification:OD:4-60mm,WT:0.5-8mm
2)raw material:10#,20#,16Mn,st35,st37,st45,st52.4
3)standard:DIN2391,EN10305-1
4)the steel tube has excellent mechanical property and performance in process. 
5)be able to withstand the high pressure,impact and particularly suitable for application of hydraulic machinery and automotive fabrication. 
6)the tube can be cold bent at any angle
7)delivery condition:NBK,GBK,BK

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