PetroMaterials Corporation("PMC") which is the core of PetroMaterials Group, is a major oil field supply and manufacturing company with a comprehensive range of products and serives serving the oil drilling and exploration industry worldwidely. We have diversifed into R&D, creative design, manufacturing and after-sale services. PMC offers a diverse range of tubular goods including drill pipe, HWDP, casing, tubing and drill collar for oilfield drilling and exploration, and line pipe for oil and gas transportation as well. Our products are manufactured from finest quality steel from well-known mills in Japan and USA, and processing througout heat treatment to maching is completed in our production bases in Japan and China. We also offer finished tubular goods manufatured by well-known steel mills in Japan. PMC is acting a role of bridge to connect both steel and oil industries, we endeavor to be a premium quality buyer to steel mills and meanwhile to be a leading supplier for oil drilling and exploration companies. PMC has successfully expanded its business from Japan to China and will continue to expand its business to the rest of the world.