On January 22, 2026, Shaanxi Hainaisen Petroleum Technology Co., Ltd.—a leading high-tech supplier of PDC drilling tools—announced the successful shipment of 15 units of 8-3/4" Five Blade Wing Oil Drilling bits to its long-term cooperative client in the oil & gas exploration sector. After rigorous quality verification in the company’s professional test lab and meticulous packaging, the batch departed from HAINAISEN’s Xi’an production base, poised to tackle challenging drilling tasks in medium to hard formations worldwide.
As a core product engineered for extreme downhole conditions, the Five Blade Wing Oil Drilling bit embodies HAINAISEN’s 20-year commitment to precision manufacturing and technological innovation. Crafted with premium tungsten carbide cutters and a high-manganese steel body, this bit features an optimized five-blade design that balances cutting efficiency and stability—addressing the industry’s demand for faster penetration rates and longer service life. Manufactured using advanced automatic machinery, including 5-axis machining centers and CNC machine tools, each bit adheres to strict API standards and RoSH certifications, ensuring reliability in the harshest oilfield environments. Its unique concave blade geometry and multi-nozzle configuration enhance cuttings removal, minimizing bit balling and borehole deviation—key pain points for drill operators in deep well projects.
“We take immense pride in the performance of our Five Blade Wing Oil Drilling bit, which has been field-proven to deliver consistent results across diverse geological settings,” stated HAINAISEN’s Technical Director. “Every unit in this shipment underwent 100+ hours of wear resistance, pressure resistance, and vibration tests—our quality control system leaves no room for compromise. This batch is tailored to the client’s specific drilling parameters, reflecting our capability to provide customized solutions that align with their operational goals.” The bit’s forging steel body and welded PDC cutters further elevate its durability, a critical advantage for reducing downtime and operational costs in oil & gas extraction.
According to HAINAISEN’s Sales Manager, the smooth delivery underscores the trust built through years of “quality-first, win-win cooperation” philosophy. “Our clients rely on us not just for products, but for end-to-end support—from custom design to fast delivery,” he explained. “The Five Blade Wing Oil Drilling bit has become a bestseller due to its adaptability to oilfields, gas fields, and even complex mining projects. With our 3,500m² advanced machinery workshop and efficient supply chain, we guarantee delivery within 3-5 days for standard and customized orders alike, meeting the urgent needs of global energy projects.” This shipment marks the latest milestone in HAINAISEN’s expanding global footprint, following recent breakthroughs in markets like France.
As the energy industry evolves toward more efficient and reliable drilling solutions, HAINAISEN remains dedicated to advancing the Five Blade Wing Oil Drilling bit’s performance through its internal professional design team. By integrating cutting-edge materials and iterative structural optimizations, the company continues to set new benchmarks for PDC drill bit technology. “This delivery is more than a transaction—it’s a reaffirmation of our commitment to empowering our partners’ success,” added the Sales Manager. “HAINAISEN will keep leveraging independent intellectual property and strict process control to provide high-quality drilling tools, fostering long-term cooperation with clients worldwide based on trust and mutual growth.”
With complete certification, customized service options (including OEM/ODM), and a global logistics network supporting FOB, CIF, DDU, and DDP terms, HAINAISEN is well-positioned to meet the diverse needs of the oil & gas, mining, and water well drilling industries. The 15 units of Five Blade Wing Oil Drilling bits shipped today not only strengthen the company’s market position but also highlight its role as a reliable partner for global energy exploration and development.