Material:
①Stainless Steel:ASTM A312 TP304, TP 304L, TP 304/304L, TP316, TP 316L, TP 316/ TP 316L, TP 317L, TP 321, TP 321H, TP 347, TP 347H ,A790 S31803(2205) etc.
②Carbon&Alloy Steel:ASTM A106/A53 Gr.B, ASTM A335 P11, P22,P5,P91, A671, A672, API 5L X42,X46,X52,X60,X65,X70 , ASTM A333 Gr.3, A333 Gr.6 etc.