Varias optiones materiales praebere ut carbonis chalybem (ut WPB, WPL6, 20#, etc.), chalybem immaculatum (304/304L,316/316L,321/321H,347,347H), duplex chalybs immaculata, (2205/2507/31254, etc.), ferrum mixtum (ut P91, P11,P22), materias speciales sicut allovies o. mixturae, etc., inactum ferrum (304/316L), mixturae chalybis (15CrMo, 12Cr1MoV,F11/F22), duplex chalybs, nickel-substructio mixturae (Inconel 625), etc.
Obsequor ASME B16.5,EN 1092-1, GB/T 9112~ 9124, JB/T 79 aliisque signis, CL~ MMD pressionis gradus integendo.
