Hole Openers

Hejian Hengji Bit Manufacture Co.,LTD is specialized in manufacturing high quality rock bit since 2001,especially for tricone bit,PDC bit,hole opener,single cone bit and drag bit.With advanced CNC machines and R&D team and on-time delivery. we have kept our clients ahead of schedule and under budget by providing the highest quality tools at the best possible prices .

p to more than 60 different countries and serve industries such as Oil & Gas, water well , Construction,Mining, Horizontal Directional Drilling (HDD), Geothermal and Environmental. Our experienced staff is here to assist you with everything from choosing the right bit to shipping around the globe.

s to provide our customers with the best quality tools, accessories and service in the industry. We are supported by many years of experience, trained professionals and a full machine shop. Reduce the cost ,Speed the drilling ,Guarantee the safety is always our aim.

With convenient transportation, developed economy and superior geographical position, Hejian RuiDa Petroleum Material Co., Ltd. is located closed to No.106 national highway, Hebei Province. Our company will sincerely provide you with excellent products and professional services because of our strict governance, latest technologies, advanced production equipment and perfect detection system. We have a capable scientific research team and staff with professional construction skills, as well as reliable production technologies. We are confident that we will occupy China's market in the near future through our consistent efforts.

We are mainly engaged in manufacturing PDC drilling bits. Many PDC drilling bits, such as JS 1924L, JS1924, JS 1925, JS 1935L, JS 1348, JS 1656L, JS1368 and RD 8-3, are the latest generation of products taped and developed by our company. For many years, we have brought in many advanced technologies and integrated lots of scientific research achievements which have the independent intellectual property rights. Therefore, we have made great breakthroughs in CFD (the simulation of oilwell-bottom flow field), outline optimization, tooth and low torque design, materials and manufacturing process. Our products have enduring performance and broader applicable scope.

Rui Da has abundant technologies, complete equipment of production and processing, thorough physical and chemical detection methods. It is well-known for its abundant experience to manufacture petroleum drilling equipment and relevant accessories, for product top-quality, strength of scientific research, reasonable prices and perfect services. It has gained a good reputation in oilfields and petroleum industries, thus becoming their nominated supplier. For many years, it has received favorable receptions from many customers, because it always puts users and product quality first to sever all customers heart and soul.

We will stick to the principle of integrity and guarantee product quality. You will choose us because of our reasonable prices. We are looking forward to your call.