Tianjin city dalip Oil Pipe Co. sales company specializing in the production of tubing collar, sleeve coupling, pipe coupling, buckle collar, with special buckle buckle connecting hoop, all kinds of fittings, tubing cross-over joint / adapter plug, oil casing, blind plug, three links, four links, elbow, thread protector (supporting silk hat - and according to the customer request processing various couplings, turn buckle, plug, fittings etc..
Tubes'coupling specifications: 1.05'', 1.315'', 1.66'', 1.9'', 2-3/8'', 2.7/8'', 3-1/2'', 4'', 4-1/2''.
Tubing collar thread: EUE (thickening), NUE (VAM TOP/NEW VAM, unthickened) (hvam Series), JFE (Taina Reiss), Hydril (Haider), Hunting (Han Ting), EX direct type buckle, buckle and all kinds of high quality special airtight buckle type
Sucker rod coupling: 5/8''--1-1/8'', T.
Casing collar specifications: 4-1/2'', 5'', 5-1/2'', 6-5/8'', 7'', 7-5/8'', 8-5/8'', 9-5/8'', 10-3/4'', 11-3/4'', 13-3/8'', 16'', 18-5/8'', 20''.
Casing collar thread: STC (short round buttons), LTC (long buckle) and BTC (partial ladder buckle), VAM TOP/NEW VAM (hvam Series), JFE (Taina Reiss), Hydril (Haider), Hunting (Han Ting), EX direct type buckle, buckle and all kinds of high quality special airtight buckle type.
Steel grade: J55, K55, N80-1, N80Q, L80-1, P110, L80-3CR, 9CR, P110-13CR 13CR (super 13CR), 28CR, etc.,,,, etc.. Raw materials are selected from the standard of the domestic large steel mills.
Surface treatment: the phosphating, black, zinc, nitriding, paint.
Packing: wooden box, pallet / steel / steel, or according to customer requirements by other packaging
Supply: 600 thousand.
Our company strictly enforce the API Spec 5CT standard, ISO 9001 international quality management system and advanced manufacturing equipment, including automatic sawing machine, CNC lathe, nondestructive testing machine, ultrasonic thickness meter, automatic marking machine, automatic packing machine and other advanced production and testing equipment, the factory have to undergo a three foot gauge + NDT inspection strictly, to ensure quality of each product!
Основная продукция: API 5CT масляным картером, масло трубки, шланги, трубки короткие, муфты, Флип воротник, регул
Specification for oil casing: 4-1/2 "---20", buckle type: STC, LTC, BTC, VAM, and according to various sizes of casing short order processing.
Основная продукция: API 5CT масляным картером, масло трубки, шланги, трубки короткие, муфты, Флип воротник, регул
Drill pipe production specifications: 2-3/8, 3-1/2, 4, 4-1/2, 5, 5-1/2, 6-5/8".Steel grade: E75, X95, G105, S135.1, performance and advantages: the tube end of the rod is used inside and outside the t
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