Hejian ZhongCheng Drill Bit manufacture Co., Ltd. has convenient transportation access. Our company is specialized in tricone rock bits, single cone rock bits, PDC drill bits, PDC core bits, PDC oil drill bits, drill rigs & machines, drill pipes & rods, steel pipes, seamless steel pipes and other related petroleum products. Whatever drilling tools you need, we can supply them. We also can produce them according to your special needs.

Our products have reliable quality and reasonable prices. The large quantity in stock ensures the supply ability and rapid delivery. Huanyu products have won the trust of domestic users. Our products are exported to Southeast Asia, Russia, America and Africa.

We warmly welcome customers from at home and abroad to contact us with detailed enquiries. We are ready to provide all buyers with high quality bits and timely services. If you are interested in our products, please contact us for more information. You are welcome to visit our factory. We are looking forward to your cooperation