Standard : ASTM

Materials:  A106 B, A53 B;A333 Gr6; API5L X52,X60,X65,X70; A335 P11,P12,P22,P5; A312 TP304,TP316,TP316L,TP321

OD : 14mm~720mm, or according to the customer s requirement

Length : 1m~12m , or according to the customer s requirement

Application: Petroleum, chemical, electric power, The boiler industry for high temperature, Low temperature-resistant, corrosion-resistant