Hejian Tianrun Machinery Co., Ltd. is mainly engaged in the research and development, manufacturing, sales, and technical services of PDC drill bits, three cone drill bits, rotary drill bits, and non excavation drill bits for oil drilling
The company's products are designed and manufactured in accordance with API (Spec-1) specifications and SY/T (5217-2000) standards. The quality assurance system and environmental management system established in accordance with ISO9001 and ISO14001 standards ensure the best quality of products. The "Tianrun" brand petroleum drill bits have been sold to numerous oil fields both domestically and internationally, and have received full recognition and praise from oilfield users.
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