
110 Pieces Threading Tool Set Alloy Steel with Hardness HRC58-63. High Hardness Material: Alloy steel with hardness HRC58-63 for durability. OEM Customization Support: Accepts OEM orders and provides label printing services. ISO 9001 Certified: Passed Rheinland ISO 9001 authentication for quality assurance. Fast Response Time: Professional personnel provide quotes and address concerns within 48 hours. High Quality Guarantee: Products are 100% high-quality with sincere intention. Advanced Manufacturing Equipment: Equipped with German SACCKE grinding centers and ZOLLER inspection centers. Smooth Cutting Performance: Designed for accurate lock position and smooth cutting operation. Flexible Payment Terms: Accepts T/T, LC, PayPal, Western Union, and other methods.