
Wrenches for Drill Rod and Casing Pipe. 17 Years Manufacturing Experience: Professional manufacturer with over 17 years of history in diamond core drilling tools. Global Market Recognition: Serving clients across Asia, Australia, Europe, Africa, and the Middle East. Comprehensive Quality Inspection: 100% visual and functional inspection for all finished products with 8 QA/QC inspectors. Flexible Customization Options: Offers full, minor, and flexible customization from samples or designs. ISO Certified Management: Certified under ISO9001:2015, ISO14001, and ISO45001:2018 standards. Low Minimum Order Quantity: Accepts orders starting from just 1 piece. Fast Lead Time: Production completed within 15 working days for both peak and off-peak seasons. Diverse Payment Methods: Supports LC, T/T, PayPal, Small-amount payment, and D/P.