
High-Performance Q Series Core Barrel Accessories for Drilling. 6-Month Warranty Coverage: Covers mechanical defects with free replacement for problems caused by the manufacturer. ISO and CE Certified: Products meet ISO 9001, ISO 5001, and CE standards with MSDS and RoHS reports available. Carbon Steel Construction: Made from high-quality carbon steel using a forging process for durability. Customization Available: Full customization, minor customization, and design-based options available with drawings or samples. Low MOQ Requirement: Minimum order quantity is just 1 piece, allowing for flexible purchasing. Free Sample Policy: Small value free samples provided, with customer covering delivery costs. Private Label Service: Custom logo printing and private labeling services are fully supported. Experienced Manufacturer: Factory established in 1980 with over 60 years of experience in drilling tools.