Oil casing and related product development and sales

 he main products: API-5CT oil casing, tubing, nipple, collar, collar buckle, lengthened coupling, reducer, adapter, turn buckle, super 13Cr API 5D oil casing pipe, drill pipe thread, tubing thread protector, API 5L pipeline steel pipe, alloy pipe, precision cold drawn seamless steel pipe, elbow three, through the 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.