API SPEC 5CT carbon seamless steel pipe and tube price The hydraulic pipe joint is a connecting piece between oil pipes. The connecting pieces between oil pipes and hydraulic components shall meet the requirements of firm connection, reliable sealing, small shape and size, small pressure drop, large flow capacity, and easy installation and disassembly. Therefore, full attention should be paid to the pipe joints. High quality hydraulic pipe joints with good sealing performance are the important reasons that affect the leakage of the hydraulic system! Couplings are used to connect two joints of tubing coupling or casing pipe together. Couplings are short length of heavy wall pipe with the same threads on each end. EASTSUN manufactures tubing coupling and casing tubing coupling strictly comply with API 5CT latest standard. Size Grade NUE EUE Special clearance…