Plate Heat Exchanger, Shell and Tube Heat Exchanger, Fin Heat Exchanger manufacturer / supplier in China, offering 7mm/16mm/16mm CE Approved Bangwin Customized China Continuous Finning Fin Tube Welding, Bw JIS High Quality Welded Pipe and Tube Price Per Ton Bend U Tube 316L Stainless Steel Seamless 12 to 33.4mm Round Cold Finished, Bw Tube 304 Bend U Shape Thin Thickness Stainless Steel Round Seamless Pipes Cold Finished JIS 12 to 33.4mm by Theoretical Weight and so on.