NingBo SPT Engineering Material Co.,Ltd is located at BeiLun District of NingBo City In ZheJiangProvince, ChinaMainland. Company’s office and production area get to approx 6000 SQ Meters.Primary business in manufacturing and selling rock support thread bars. Kinds of Grouting hollow thread bar, reinforcing steel bar, LHD thread equicohesive bar ETC. Beside of selling at domestic china markets, also export to Euro, North America, South America, Australia. Annual production output got to exceed to 2000 metric tons.