
Multi-Purpose Flange Coupling for Galvanized Steel Pipe. Anti-Slip Sealing Design: Special rubber sealing ring integrates sealing and anti-slip functions to simplify installation. Easy Bolt Operation: Lock structure for bolts ensures easier and more efficient operation during assembly. Full Customization Available: Supports full customization, minor customization, and flexible customization from samples or designs. ISO Quality Certified: Certified under ISO45001:2018, ISO9001:2015, and ISO14001 standards for quality management. 100% Product Inspection: All finished products undergo 100% visual and functional inspection before delivery. Low MOQ Requirement: Minimum Order Quantity is 1, allowing for flexible purchasing options. Fast Lead Time: Average lead time is one month for both peak and off-peak seasons. OEM and ODM Services: Professional OEM and ODM services available with 25 R&D engineers supporting development.