Hebei Shengsa carbon manufacture trading Co.,Ltd. is specializing in producing and exporting graphite products in China for more than 10 years. Its formerly known as hebei liyuan cabon industry, which was founded in 1998. Shengsa has his own factory near to the sea port XINGANG with processing workshops, first-class equipment and laboratory. We strictly execute international quality management system standard. all cargos are strictly inspected in each process. Consider some benefits of Shengsa ...