
Heavy-Duty Steel Joint Pins for Secure Scaffolding Solutions. Seamless Zero Wobble Connection: Designed to vertically connect two scaffolding frames with zero wobble for maximum stability. Center Collar for Equal Depth: Features a welded collar (stopper) in the middle to ensure equal insertion depth on both sides. High-Strength Carbon Steel: Made from standard Q195/Q235 high-strength carbon steel with no recycled scrap material. Superior Corrosion Resistance: Available in pre-galvanized, electro-galvanized, or hot-dip galvanized finishes for 5-10 year lifespan. Rigorous Safety Testing: Every batch undergoes hardness, load-bearing, and anti-slip tests ensuring 100% safety compliance. High Compatibility: Fits standard 42mm or 48mm frame tubes for versatile application in construction. Full Customization Options: Offers full customization, minor customization, and flexible options based on samples or designs. ISO 9001:2015 Certified: Products comply with international standards including EN 74, BS 1139, and ISO certifications.