Liaoning Tianli Remanufacturing Technology Co., Ltd. is a national high-tech enterprise, a Liaoning Province "Specialized, Refined, Distinctive and Innovative" SME, and vice-chairman of the China Iron & Steel Association Hard Surface Technology Committee.
We have a seasoned R&D team commanding key technologies in surface modification and remanufacturing, dedicated to building a complete remanufacturing supply-chain service ecosystem covering metallurgical rolls, consumable parts, and full-machine remanufacturing.
Our products serve major metallurgical and steel enterprises. Over 80 twin-wire oscillating SAW surfacing machines have been delivered to Shougang, Ansteel, Baosteel and other major steel mills, with exports to South Korea.
We provide surface modification and hardening solutions for consumable spare parts, significantly extending their full-lifecycle service life and delivering comprehensive performance improvements.
Tailored surfacing solutions and equipment configurations designed to match your specific operating conditions and requirements for optimal value.
China's first company to offer full-lifecycle contract service for continuous casting rolls and pinch rolls, output-oriented to reduce enterprise risk.
For complex technical challenges in special metallurgical conditions, we mobilize expert teams for dedicated research and targeted solutions.
Developing intelligent remanufacturing by integrating automation control and smart sensing technologies to plan modern production systems for clients.
Automated surfacing equipment designed specifically for roll repair and regeneration, enabling efficient and precise surface treatment.
Surfacing Equipment
Capable of surfacing large backup rolls up to 100 tons, featuring controlled-stress welding and online stress relief functions.
Surfacing Equipment
Professional surface surfacing and hardening for various metal molds, significantly extending mold service life.
Surfacing ServicesUK Weldclad / COREWIRE brand — designated roll welding material by SMS, Danieli, and Siemens VAI.
Surfacing MaterialsDeveloping intelligent remanufacturing, giving equipment a new life, strongly advancing the circular economy.
Commanding core technologies in surface modification and remanufacturing with 40+ patents and IP. The large backup roll automatic surfacing station is designated a national first-of-its-kind high-end equipment by MIIT.
China's first to offer full-lifecycle contract service for continuous casting and pinch rolls, benchmarked on actual output — genuinely reducing client production costs and management risk.
Vice-chairman of the China Iron & Steel Association Hard Surface Technology Committee; winner of the Liaoning Science & Technology Progress Award (3rd class) and provincial "Specialized & Innovative" certification.
Our products are widely applied in metallurgy, mining, cement, power, and construction machinery sectors, with global application experience.
Roll Surfacing · CCR Remanufacturing
Wear Plate · Crusher Hammer Repair
Grinding Roll & Disc Hardening
Wheel & Track Wear Surfacing
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Roll surfacing is a crucial process for repairing and extending roll service life. However, various quality defects may occur during the process — understanding prevention measures is essential...
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Surfacing equipment is used for thermal treatment of metal surfaces. Its process parameters directly affect welding results — understanding each parameter is essential...