Custom Precast Concrete Pile Connecting Filling Grouting Splice Sleeves Coupler

Custom Precast Concrete Pile Connecting Filling Grouting Splice Sleeves Coupler. High-Strength Material: Made of 45# high-quality seamless steel pipe with stable process performance. Precision Manufacturing: Threaded ends undergo heating and diameter reduction to prevent internal stress and cracks. Smooth Installation: Assembly end uses precision turning for shear grooves ensuring uniform size and low fastener loss. Cost-Effective Design: Matches PVC or PE pipe nozzle sizes to reduce auxiliary material costs. Comprehensive Certifications: Certified with CCC, CE, and ISO standards for safety and quality assurance. Full Customization Options: Offers customization from samples, designs, and flexible minor customization services. 12-Month Warranty: Includes 12 months of warranty coverage and after-sales service for all products. Factory Direct Pricing: Sold directly by manufacturer at discounted prices with professional customer service.