My company specialized in oil pipe , oil pipe , oil casing, oil pipeline . Performance standards: API-5CT, API-5B. Material: J55, K55, N80, L80, P110. According to the order processing of various lengths , the specifications of a short section of tubing , thicker tubing pup joints , flat-style short section of tubing / short , short sleeve , tubing coupling , casing clamps, tubing thread protectors , casing thread protector . processed form PINXPIN (Double male nipple) ,PINXBOX (One male and one female short section of the finished product) ,Processing length 2 feet (ft) -20 ft (ft) Tubing short . Processing all types of tubing coupling: Specification: 2-3/8 ''-4-1 / 2'' processing buckle type: EUE (Thicken) ,NUE (Not thickened) Casing collar: Specification: 4-1/2 '' -20 '' . Processing buckle type STC (Short round buckle) ,LTC (Long round buckle) ,BTC (Buttress buckle) .My company has a number of inventory API-5CT oil casing, coupling stock , seamless Quality assurance, price concessions . Cangzhou Ronald Pipeline Equipment Manufacturing Co., Ltd. welcome you to call order .
