The main products: API-5CT oil casing, oil tubing, casing and tubing pup joint, Tubes'coupling, Lengthening type oil pipe coupling, Change diameter type tubing coupling, Conversion nipple bottle seamless, change button nipple bottle seamless, oil sleeve buckle, super 13Cr, 28Cr API 5D drill pipe, drill pipe thread protector,API 5L line pipe, alloy pipe, precision cold drawn seamless steel pipe, elbow, pipe tee, flange.
Oil pipe specifications: ----4-1/2 "2-3/8", the end of the form of processing NUE, EUE.
Oil casing conversion connector class: NU PIN*2-7/8 2-3/8 EU BOX 2-7/8 EU PIN*3-1/2 EU BOX 3-1/2 EU BOX*4-1/2 EU BOX 4-1/2 LC BOX*5-1/2 LC BOX, etc., can be produced according to customer requirements
Coupling specifications: 2-3/8-20 inch, button type: EU SC LC BC NU
Specification for oil casing: 4-1/2 "---20", buckle type: STC, LTC, BTC, VAM, and according to various sizes of casing short order processing.
Material: H40, J55, K55, N80, L80, C-90, C95, T95, P110, Q125,13Cr-80,13Cr-110, super 13Cr, etc..
Pipeline categories: specifications 1/2 (21.3mm) - 40 (1016mm), material: Gr.B, X42.X46.X52.X60.X65.X70.X80. Wall thickness: SCH10-SCH20, SCH30,.SCH160, etc.