Taizhou Jiutong Pipeline Equipment Co., Ltd. specializes in: metal corrugated pipe expansion joints, rotary compensators, spherical compensators, and sleeve compensators.Metal flexible hose series, pressure vessel heat exchangers, spring supports and hangers series, air door series, cooler series.

Company's product design and calculations strictly comply with the EJMA (Expansion Joints Manufacturers Association) Standard, GB/T12777-2008 General Technical Conditions for Metal Bellows Expansion Joints, GB16749-1998 Pressure Vessel Wave Expansion Joints, GB/T14525-2010 General Technical Conditions for Corrugated Metal Hoses, and GB/T1570.Technical specifications from standards such as "General Technical Conditions for Bellows Compensators of Polytetrafluoroethylene Ethylene Corrugated" (0-1995), etc., utilize computer-assisted optimization design. Our metal bellows expansion joint product series has nominal diameters ranging from ￠32mm to ￠8000mm, capable of meeting any rectangular cross-sectional size design and manufacturing requirements; working pressure ranges from "vacuum" to 10MPa; design temperature from -196℃ to 750℃ (can reach 1300℃ with special thermal insulation measures), meeting various engineering demands both domestically and internationally.