ASTM / ASME / EN standard 304 / 304L /304 H Seamless Stainless Steel Coil Tubing for heat exchanger tubes zheheng steel as one of stockist ,exporter ....
ASTM / ASME / DIN 304 /321 /316 /347H seamless Stainless Steel U Tube, stainless steel U shaped tube zheheng steel is one incorporate of manufacturer, ...
A 269 Stainless Steel Welded Tube Seamless and Welded Austenitic Stainless Steel Tubing for General Service We offer A 269 – 01 Standard Specification ...
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 ...