Since 1996 · Shanghai, China
Professional Pipe Repair Clamp Manufacturer
Specializing in multi-functional quick-install repair clamps, flange tee joints, and anti-vibration expansion joints for water pipelines. 17 national patents. Trusted by water utilities worldwide.
Our Products
Multi-Functional Pipe Repair Solutions
Over 23 product series covering pipe repair, modification, and maintenance for water supply, wastewater, and industrial pipelines.
Straight Pipe Repair Clamp
For straight pipes free of foreign objects. Tighten bolts until the two workpieces are approximately 5mm apart for a secure seal.
Flange Tee Repair Clamp
Self-designed flanged tee joint for pipeline modification. The most convenient pipeline modification device on the market.
Sleeve Repair Clamp
For pipes with protruding foreign objects such as flange discs and flange expansion joints.
Pipe Expansion Joint
No pipe cutting or flow stoppage needed. Clean the outer pipe surface and clamp on for instant repair.
Why Choose Us
Engineering Excellence Since 1996
17 National Patents
Proven innovation with 17 patented designs covering pipe repair clamps, tee joints, and expansion joints.
ISO9001:2015 Certified
Full compliance with international quality management standards ensuring consistent product excellence.
4,200m² Factory
Modern manufacturing facility with 2 workshops and 3 production lines including custom fabrication.
3-Day Delivery
Standard orders delivered within 3 days. Monthly capacity of 3,000+ units for urgent project needs.
Quick Installation
Products designed for rapid field installation without pipeline shutdown, saving time and cost.
National Testing Certified
Products certified by national-level inspection and testing from 2004 to 2011 with qualified reports.
Quality Assurance
Certified Excellence & Patented Innovation
Backed by ISO management system certifications, 17+ national patents, and prestigious industry awards recognizing our commitment to quality and innovation.
Management System Certifications
ISO 9001:2015 Quality Management
ISO 14001:2015 Environmental Management
ISO 45001:2018 Health & Safety
Selected Patent Certificates
Multi-Functional Repair Clamp
Quick-Open Flange Tee
Anti-Vibration Expansion Joint
Extra-Large Network Clamp
Industry Honors & Awards
China Excellent Green Product
China Premium Quality Product
China Famous Brand
Shanghai Hi-Tech Achievement
Field Applications
Real-World Installation Projects
Our products are trusted by water utilities and engineering teams across China for critical pipeline repair, modification, and emergency maintenance operations.
Large-Diameter Flange Tee Installation
Sleeve Repair Clamp Field Application
Valve Expansion Joint Installation
Large-Scale Pipeline Connection
Extra-Large Pipe Network Repair
Night Emergency Pipeline Repair
Ready to Solve Your Pipeline Challenges?
Contact us today for product specifications, pricing, and custom solutions. Our engineering team is ready to assist with your project requirements.