product

Standard: API SPEC 5CT
Steel grade: J55, K55, N80-1, N80-Q, L80-1,L80-9Cr, L80-1, C90, T95 etc.
Application: Fix oil and natural gas oil well sidewall and hole

Standard: API SPCE 5CT
Steel grade: J55, K55, N80-1, N80-Q, L80-1,L80-9Cr, L80-1, C90, T95 etc.
Application:Convey oil natural gas from oil gas layer to surface.

Standard: API SPEC 5L
Steel grade:GR.B,X42,X46,X56,X65,X70,X80,X100 etc.
Application:Applied in conveying oil,gas and water in oil and natural gas industry.

Standard:API 5DP
Steel grade:E75,X95,G105,S135;
Application: Oil well drilling,natural gas drilling,coal projects etc.

Standard: API SPEC 7-1;
Steel grade: AISI 4145H
Application:Auxiliary equipment used at the bottom of drill pipe;

Standard: API 11B
Steel grade: C, K, D, KD, H
Application: Make deep well pump piston reciprocating motion.

Standard: API Spec 5CT and 5B
Steelgrade:J55, K55, N80-1, N80Q, L80-1, C90, C95, T95, P110;
Application: Apply to connect two joints of casing and tubing;

Standard: API SPEC 5CT
Steel grade: J55/K55/N80/L80/P110/C95
Application: Adjust the length of casing and tubing;