Sino-American Joint venture Nantong Hengte Tube CO.,LTD lies in Jiangsu Haian Economic Development Zone. The throughput reaches 500000 tons per year. We own two large factories in Nantong, and many series of scaffold have been researched, including frame scaffold, ringlock scaffold and cuplock scaffold. Its yearly capacity is 60000 tons for system, 50000 tons for fittings, 120000 tons for scaffolding tubes....