Huasen Petroleum Supplies Co., Ltd. specializes in the manufacture and sale of diamond bits and drilling tools. Our company is located in the city of Hejian, Hebei Province, China. With Beijing nearby, we enjoy abundant resources and good communication. Our company has many industrial experts in the research and manufacture of diamond bits. Our technical staff members are familiar with drilling bits. Our company independently designs diamond bits with the features of anti-abrasion and impact resist performance. This can significantly improve production capacity and reduce construction period and cost of oil fields. HUASEN bits are widely applied in onshore and offshore oil fields. We can meet customers' requirements. HUASEN supplies various types of drilling bits, coring bits and other kinds of bits. HUASEN bits have been widely recognized by our customers for high quality and good after-sales services. Our products have been used in many oil fields in Talimu, Tuha, Changqing, Liaohe, Dagang, Sichuan, Zhongyuan and Hubei. HUASEN aims to provide our customers with qualified products, prompt delivery and excellent services. Our customers can gain more benefits with lower cost.