Zhejiang Jinhang Steel Tube Technology Co.,Ltd
Zhejiang Jinhang Steel Tube Technology Co.,Ltd: We focus on small-diameter seamless steel tube R&D manufacturing. Seamless steel tube, alloy seamless steel tube, carbon steel seamless tube, boiler seamless steel tube, low temperature (cold storage) seamless steel tube, boiler high pressure steel tube, cold-rolled precision steel tube, precision drawn various steel pipes such as steel pipes.
