5-1/2 couplingshall be machined from the coupling blank,and made from the coupling material ,coupling stocks or hot forging.
API 5CT tubing and casing Coupling and Connectors for oilfield
API 5B, API 5CT, ISO11960, GOST
EUE, NUE, STC, LTC, BTC and Premium connection
H40, J55, K55, N80-1, N80-Q, L80-1,L80-9Cr, L80-13Cr, P110, Q125
FOB,FCA, CFR, CIF, CPT, EXW etc.
T/T, L/C, etc.
20 ~ 30 days after receipt of deposit, ASAP
QingDao, TianJin, ShangHai port, China
Standard Steel Frame
Within 15 working days
EXW,CFR,CIF By air, By sea
As a professional manufacturer, we provide follow services:
2.ONE year warranty and life time maintenance
3.In time delivery.
4.High Quality assurance..