Projects
K55 BTC R3 Casing for Djen Client
API 5L GRB ERW Steel Pipe for Korea Client
ERW Steel Pipe for Dubai Client
API 5L X65 SMLS Pipe for Korea Client
A106/API 5LB/ API 5L X 42 SMLS Pipe for Korea Client
API 5L GRB SMLS Pipeline for Vietam
ALLOY STEEL ECONOMISER Tubes for Australia Client
API 5L GR.B SMLS Pipe for South Africa Client
ASTM A106 SMLS Pipe for South Africa Client
ASTM A106 GR.B SMLS Pipe for Turkey Client
API 5L SMLS Pipe for UAE Client
K55&N80-1 Casing Pipe for Poland Client
SMLS With Threading&Coupling for Jordan Client
JIS G3461 STB410 Pipe for Durban Client
ERW&Pipe Fittings with Internal Mortar Cement for Singapore Client
ASTM A106 pipe for Durban Client
16Mo3 Alloy Tube for Durban Client
3LPE Coated Pipe for Qatar Client
K55 Casing Pipe for Algeria client
Galvanized SSAW for Saudi Arabia Client
N80 Casing Pipe for Poland Client
API 5L X42 SMLS Pipe for Thailand Client
API 5L Pipe for Pakistan Client
API 5L Pipe for South Africa Client
API 5L Pipe for South Africa Client
Pipeline for JG SUMMIT OLEFINS
API 5L Pipeline for CBI in Thailand
API 5CT Casing for Algeria Client
API 5L X42 Pipeline for UAE client
ASTM A179 Tube for Durban Client
According to API Spec 5CT1988, there are 10 types of casing steel grades, including H-40, J-55, K-55, N-80, C-75, L-80, C-90, C-95, P-110, and Q-125.Casing shall be supplied with threads and couplings, or in one of the following pipe end forms: flat end, round thread with or without couplings, partial trapezoid thread with or without couplings, straight thread, special end work, sealing ring construction.According to SY/T6194-96, domestic casing should be tied with steel wire or steel belt.The exposed part of each sleeve and coupling thread shall be screwed with a guard ring to protect the thread.
1. Specification range: OD: 114.3mm-508mm (4 1/2"--20") Wall thickness: 5.21mm-16.13mm (9.5PPF--133PPF)
2. Material: H40, J55, K55, N80-1, N80-Q, L80-1,L80-9Cr, L80-13Cr, P110, Q125 etc
3. Execution standards: API 5CT, GB, ISO11960, GOST
4. Types: STC, LTC, BTC, XC and Premium Connection
5. Length: R1, R2, R3
6. NDT etc related rules of API 5CT and 5B
7. Type: Seamless steel pipe, straight seam steel pipe
