Specifications ntawm roj zoo casing
Dimension range (OD nti): 4 1/2 "- 30"
Qhov Loj (OD mm): 114.3-762
Txuj: API SPEC 5CT, ISO11960, GOST
Ntev: R1, R2, R3
Main Steel Qib: H40, J55, K55, N80-1, N80-Q, L80-1, L80-9Cr, L80-13Cr, P110, Q125 thiab lwm yam
Hom Casing: Plain, BTC, STC, LTC, Lwm yam xov tooj hwm.