ASTM / ASME / EN standard 304 / 304L /304 H Seamless Stainless Steel Coil Tubing for heat exchanger tubes zheheng steel as one of stockist ,exporter ....
coild tubing stainless steel coil tubing 3/4 ,3/8,1/4,1/2, for heat exchanger / cooling pipe coil zheheng steel is engaged in the production and trade ...
304 / 304 A269 Standard custom food grade flexible lstainless steel coiled tubing high pressure for bend zheheng steel is engaged in the production .....
AISI Cold Drawn Stainless Steel Coil Tubing For Chemical Industry Because the stainless steel heat exchange coil has very outstanding rust prevention...