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HeBei Zhonghai steel tube manufacturing Co,Ltd is the key professional manufacturing erterprise of steel pipe. We have the staff of over 1000 employees, among whom 15% are engineers and technicians. Our co***ny covers more than 13000 square meters of land and achieves 100,000 metric tons annual production for all kinds of pipe tubes. we have 3 sets of hot-rolling steel pipe production line and 5 sets of hot-expanded production line as well as 2 sets seamless steel pipe production line. moreover, our co***ny...
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