Founded in 2013,Chiping Dingli Steel Sleeve Co., Ltd. is located in Xinfai Industrial Park, Chiping County, covering a total area of 20,000 square meters with a registered capital of RMB 6 million. We are a specialized manufacturer integrating R&D of mechanical rebar splicing equipment, full-range rebar coupler production, supporting engineering technical services, and complete set supply for overseas infrastructure projects.

With over ten years of dedication to the mechanical rebar splicing industry, we are an appointed professional coupler supplier for nuclear power plants, bridge construction and overseas infrastructure projects. Our factory is capable of standardized production complying with Chinese, European, American and British standards, making us a rare integrated full-industry-chain manufacturer offering "Equipment + Couplers + Technical Services".

The factory is divided into six functional zones: raw material warehouse, full-automatic CNC processing workshop, mechanical testing laboratory, finished goods warehouse, export packaging zone and R&D pilot workshop, equipped with automatic manipulators, matching hoisting equipment, constant-temperature storage and anti-rust assembly lines. After the factory expansion of 10,000㎡ completed in 2026, our total plant area reaches 20,000㎡. We own over 100 production machines，the daily output of standard straight-thread rebar couplers exceeds 100,000 pieces, and our overall annual coupler production capacity is estimated to hit 30 million pieces in 2026.Recognized by the industry for integrity, strength and product quality, our products are sold domestically and exported to more than 10 countries and regions worldwide, including Saudi Arabia, Russia, Vietnam, India, Dubai, Brazil and South Korea.