With patent by Independent R&D,Innovation and development


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"Independent R&D  and production" is Leinuoer's company culture

Much more investment on technology  R&D  ,

it has obtained dozens of technical patents.

From R&D , production to sales & services,

We are always customer requirement oriented,

Make every product well and serve every customer with our heart.


plastic flexible conduit

We also set up technical laboratories

With tensile pressure testing machine,

Bellows bending testing machine & Salt spray testing machine

Professional quality inspection to meet customer's requirements