We are a professional tungsten carbide manufacturer .The workshop covers an area of 65000㎡ in Hangzhou which adjoins Shanghai. We always strive for a variety of products of top grade and developing new types. Until now, we owns more than 500 kinds of high quality products, ranging from carbide rods, carbide insert for mining and oil-field rock bits, to burr heads. With the domestic first-rate analytical detecting instrument, a full set of scientific quality guarantee system has been established. Among the competitors, we take the lead. We have positioned ourselves as a global supplier. By the implement of overseas marketing and brand strategy, we have gained international recognition, such as America, Germany, Italy, Japan, South Korea, India and Singapore, etc. We..