Anhui 3done industry  belongs  to  Anhui  Sanqiao Group, which was established in 1996,  Our predecessors are Chaohu Bridge  Industry Co., Ltd,  Chaohu Jinqiao Welding Material Co., Ltd,    and Ahui  Vanqiao imp & exp  comapany.  Company and Jinqiao. Now we developed into a professional manufacturing enterprise after 20 years' endeavoring and innovation, covering the areas of 100 thousand square meters with total investment of 30 millions US Dollars. The annual production capacity of the factory reaches 50 thousand ton. We  are in a large and wide industrial range of hardware, welding material, logistic, as well as world-wide trading. We are continuing to grow and progress as it builds on its firm foundation. It emphasizes enterprise strategy management, company-wide ...