DN40 GB Standard Plumbing Tubing Crimping Pipe Press Ring Collars

DN40 GB Standard Plumbing Tubing Crimping Pipe Press Ring Collars. High Durability Service Life: Service life reaches 6000-7000 times with vacuum heat treatment for higher hardness. Precision Forged Alloy Steel: CNC machined tong arms ensure high dimensional accuracy and stable crimping effect. Wide Pipe Compatibility: Suitable for Stainless Steel, Carbon Steel, and Copper Tubes from DN15 to DN50. Comprehensive Safety Design: Features warning signs, thickened T-shaped plate, and 100% pre-delivery inspection. Flexible Customization Options: Supports full customization, minor customization, and design-based customization. Professional Technical Support: Includes video diagnosis, repair accessories, and training to extend tool lifespan. High Production Capacity: Annual capacity exceeds 5 million units with 50+ employees and 5 engineers. ISO and CE Certified: Products meet international standards with rigorous quality control and testing.