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 exchanger series, spring suspension bracket series, air door series, cooler series.

Our products' design calculations are strictly in accordance with the EJMA (Expansion Joint Manufacturers Association) Standards, GB/T12777-2008 General Technical Conditions for Metal Bellows Expansion Joints, GB16749-1998 Wave Type Expansion Joints for Pressure Vessels, GB/T14525-2010 General Technical Conditions for Bellows Metal Hoses, and GB/T1570.Technical specifications in standards such as "General Technical Conditions for Corrugated Bellows Compensators of PTFE Ethylene," from 0-1995, utilize computer-aided optimization design. Our metal corrugated pipe expansion joint series products have nominal diameters ranging from ￠32mm to ￠8000mm, capable of meeting any rectangular cross-sectional size design and manufacturing requirements; working pressures from "vacuum" to 10MPa; design temperatures from -196℃ to 750℃ (reaching up to 1300℃ with special insulation measures), meeting the needs of various engineering projects domestically and internationally.