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Drilling bits
1. High-quality, Best price
2. Delivery on time
3. Certified by ISO9001 and API
Dezhou Guanghua Petroleum Machinery Co., Ltd. is loacated at Dezhou Economic Industry Area, Shandong, China. We are specialized in producing and selling casing tubes, cementation tools, oil extraction tools, well-head assembly, Drilling tools and accessories of mud pump.
We sincerely welcome friends all over the world to visit our company and discuss business in order to establish cooperation and friendship with us.
Drilling Head
