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ADVANTAGE :​

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• This tool made of steel, passed heat-treated, so the edges for chamfering are durable.​

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• The aluminum plastic pipe can be chamfered inside by the whole circle. so that the pipe can be inserted into the pipe fittings without breaking the seal ring.

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• Large Diameters

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Company Profile

Yuhuan Dingli Co., Ltd is a company that specializes in the production of crimping tools tailored to suit a wide range of compression fittings, sliding (cold expansion type) pipe fittings, air conditioning pipe fittings, and other types of fittings commonly employed in refrigeration and water heating systems. Our company is located in Yuhuan, which is situated on the coast of the East China Sea. This region is renowned for being a hub for valve production and export in China, as well as a key location for the production and procurement of water heating tools and valves.

Our commitment to quality and innovation is evident in our many certifications and patents. We hold CE certification, which demonstrates our compliance with strict European safety, health, and environmental protection standards. Additionally, we have patents specifically designed for the American market, which reflect our dedication to meeting the unique needs and requirements of our customers in this region. We also hold domestic utility patents for many of our products, which are a testament to our ongoing commitment to innovation and product development.

Our factory always takes "honesty, quality first, excellence" as the enterprise tenet, pays attention to personnel training and technological transformation, strictly controls the procedure of production, and improves testing means , to win the market with technical and cost advantages. We always take improving the content of science and technology, strengthening cooperation with customers and market as the main objective, firmly firm the ideological consciousness of high quality, high efficiency, co-development and co-prosperity, and strive to make the enterprise bigger, stronger and better, so as to make "Dili" a well-known brand at home and abroad. Welcome the distinguished guests at home and abroad to discuss trade and technical cooperation, and jointly open up a beautiful tomorrow for pipeline installation.

Technical advantage

We have cooperated with R&D engieers of well-known brands at home and abroad, such as POLYGON, MINGSHI, GINDE, VASEN, EFIELTE, SOLERAD, JINNIU, RIFENG etc. to discuss the development of new tools for new products, and to upgrade and improve the old products, so as to make the tools more flexible to use, lighter and faster to install; We will go on cooperating to make the world-class tools.

Certificatation

The hand clamps, hydraulic sliding tools, expander electric tools and manual sliding tools produced by Dingli have won the CE certification of EU.