danz43201@gmail.com, Author at Hunan Fengsu

Latest Breakthroughs in PDC Drill Bit Industry: Hybrid Bits Set Records, Geothermal and Mining Open New Frontiers
In -30°C conditions, Daqing Drilling engineers optimized a PDC bit to drill 160 meters in volcanic rock—a new record. Separately, a research institute’s custom bit doubled the performance of
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Customer Case | High-Efficiency Grouting Drilling in Shaoyang Dongkou Reservoir Project
Using FS PDC 4th-Generation Spiral Core Bit in Concrete + Granite Formation Project Overview Feed pressure: 17 MPa Location: Dongkou Reservoir, Shaoyang, Hunan Province, China Application: G
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Russian Client Achieves 70% Cost Reduction with Custom Drill Bit Optimization and Stable Field Performance
A drilling equipment distributor from Russia provided us with a popular local drill bit sample, seeking to enhance its market competitiveness through cost-effective structural optimization w
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Customer Case | Drilling in Volcanic Rock Formation on the Tibetan Plateau, China
Customer InfoMr. Wang, drilling project leader in Gyaca County, Shannan City, Tibet, contacted us by phone. Product UsedFengsu 77# NTW 8-Blade PDC Volcanic Core Bit(Specially designed for ha
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Customer Case | Fast Drilling in Karst Limestone Formation – Guangxi Highway Bridge Project
Customer InfoMr. Tao Jigong, working on the Outer Ring Expressway project in Guilin, Guangxi. Project ApplicationAdvance drilling for bridge pile foundations in a karst area, known for compl
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