Among the famous steel pipe manufacturers in China, Tianchaung is definitely one worthy of your trust. The company has successfully introduced the most advanced production equipment and facilities in Chinese markets, including eddy-current testers, salt spray test chambers and other inspection and testing equipment. We are proud of our China highway guardrail steel pipe factory. Currently, the company has 12 welded pipe production lines, 4 corrugated beam guardrail sheets press modeling lines, 11 hot dip galvanization lines, 1 powder coating and PVC coating line, 7 fully automated fastener hot dip galvanization line, 2 hardware hot dip galvanization lines, and 2 automated large rack plating lines, realizing yearly production of 1.2 million tons of various types of products. Our complete China galvanized guardrail production line facilities has helped us become the one of the most professional China waves guardrails manufacturers and China highway guardrail factories. Buy China guard rail from Tianchuang!