Need a Hawle repair clamp or service saddle alternative? PipeKnot provides ISO-certified ductile iron repair clamps, saddle clamps, and hot tapping machines from DN40 to DN2000. Authorized distributor of Anhui Tongfa — a 30-year manufacturer with 180+ patents and ISO 9001 certification.
Request a Quote →| Hawle | PipeKnot Recommended | |
|---|---|---|
| Price | Austrian precision-engineering premium pricing | Significant cost advantage — ideal for large-quantity tenders |
| Size Range | DN50–DN800 (core range) | DN40–DN2000 — covers large-diameter mains not in Hawle standard range |
| Certification | EN 1092, ÖVGW (Austria), DVGW (Germany) | ISO 9001, ISO 14001; CE-equivalent material certifications |
| Markets Served | Primarily Europe and Middle East | Global — 30+ countries including Asia, Africa, Latin America, Middle East |
| Lead Time | 4–12 weeks on non-stock items | 1–3 weeks ex-works; faster for repeat items in production |
| Languages | German, English, Central European focus | 6 languages — suited for multi-country project sourcing |
Anhui Tongfa Equipment Co., Ltd. has manufactured pipeline repair equipment since 1994 — 800 employees, 119,880 m² facility, 180+ patents.
Full quality management system. Material certificates, dimensional inspection reports, and third-party test reports available on request.
The widest standard range in the market — covers small residential connections to major transmission mains in a single catalogue.
5.4 million+ repair clamps shipped worldwide. Regular shipments to Southeast Asia, Middle East, Africa, Latin America, and Europe.
Have questions about our products? Call, email, or send us an inquiry — we respond within 24 hours.
