Forged steel, rooj vag li qub, chaw tsim tshuaj paus, Hoobkas, nqe, siab kaw lub kaus mom, API 602, Khoom Wedge, BW, SW, NPT, Flange, txo bore, tag nrho bore, cov ntaub ntawv muaj A105 (N), F304 (L), F316 ( L), F11, F22, F51, F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy, Aluminium Bronze thiab lwm yam tshwj xeeb alloy.Siab los ntawm Chav Kawm 150LB txog 800LB txog 2500LB, Suav teb.