


Better wear resistance and higher strength of the bit are guaranteed in regard to material and structure by using matrix body material with self-owned intellectual property rights and combining FEA analysis technology. Hydraulic system of the bit is optimized using dynamic flow pattern simulation technology to enhance cleaning and cooling effects of the bit to effectively prevent bit from balling. CNC sintering process uses full automatic control. Inside and outside temperature of the bit is monitored during all procedures to fully embody material properties as well as ensure uniformity and stability of product quality.



Payment methods: We accept payment through various methods including T/T (bank transfer), Western Union, MoneyGram, and Credit Card, providing you with flexibility and convenience. Lead time: For our regular items in stock, SML Group offers a quick 7-day delivery. Custom items may require additional time, so please contact us for precise information tailored to your specific requirements. Shipping Express: With our extensive experience in international shipping, SML Group ensures efficient and reliable transportation. We work closely with trusted shipping partners to provide you with cost-effective options such as DHL, FedEx, air, or sea shipping. Services: We are committed to providing excellent customer service. Our team is available 24/7 to assist you, ensuring a seamless experience. In the rare event of receiving unqualified products, we offer free replacements to guarantee your satisfaction.
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