HongRui Group established in 1996 in Shanghai(China) is a famous professional manufacturer in metal calcium and cored wire in the world.has been developed into an industry & trade aggregative company which consists of three international trading corporations as its subsidiaries and five large-scale manufacturing plants. it is the only group in our country that is a producing foundation from calcium metal and alloy as itself main raw materials to cored wire as the final products.We have the throughput of 5000T calcium metal and 20000T cored wires and 1000T other alloys every year. It is entitled to the second largest calcium metal producing plant of Asia.In 2004 our company passed the quality certification of ISO9001 contact:berney berney_z at hotmail * co m berney at dozer-hf * co m