
ISO Certified Mechanical Rebar Coupler for 12mm to 50mm. ISO Certified Quality: Meets ISO standards for global compliance. High Tensile Strength: Crafted from S45C/40Cr or stainless steel for exceptional durability and seismic safety. Fully Customizable Sizes: Available in 12mm to 50mm diameters with adjustable thread pitches from 2.5mm to 5mm. Seismic Performance: Engineered to withstand high tensile strength and large-deformation cyclic tension-compression. Easy Installation: Internal threading design ensures fast, straightforward rebar splicing for construction projects. Comprehensive Testing: Tested by CMA, ILAC-MRA, and CNAS accredited centers for base material and strength. OEM/ODM Services: Full customization available from samples, designs, or minor adjustments upon request. Fast Delivery Options: Typical delivery time ranges from 3 to 30 days depending on order quantity.