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your present position:Home >> About Us
Liyuan window profiles , Ltd. Weifang , located in the Bohai Laizhou Bay , Shandong Weifang Binhai Development Zone, 200 meters west bus station , founded in 2002 , mainly producing all kinds of plastic profiles, PVC doors and windows . Strong technical force , and has advanced CNC conical twin-screw extruder production lines and well- designed format die -off in 2006 and passed the ISO9001 international quality system certification , has established a strict quality management system and perfect sales service system. The factory production of disposable plastic doors and windows in 2003 passed the provincial appraisal , and by the majority of users of praise for the long-term development Liyuan doors and laid a solid foundation. Our products have been sold in a number of provinces , by the customers alike. Liyuan window profiles , Ltd. Weifang since its inception has always been to "quality of survival , service and development" management style , firmly grasp the pulse of the times , with a new concept to guide corporate behavior . Stringent requirements in the production process , the better.
Liyuan excellent performance and features profiles
Liyuan profile selection of advanced formulations , high quality PVC, high-quality titanium dioxide as well as the international leader in composite processing aids , through a scientific formula processing, the performance met the national standard.
1 , good appearance , green ; color is clear white , elegant, precise dimensions and high stability profiles mass per unit length .
2 , finished window strength is good: narrowing the gap between the steel liner and wall profiles , greatly improve the strength of the finished windows , plastic window enhances Liyuan withstand loads and wind pressure capacity.
3 , good fire performance : non-flammable, has excellent flame retardant properties, safe and reliable.
4 , reasonable structure : multi- cavity structure , reinforced steel liner with separate chambers , drainage cavity and cavity insulation . That ensures the heat sealing windows and doors , but also to avoid rusting steel liner .
5 , light, good thermal stability : by simulating aging test , the index is higher than the national standard.
6 , good mechanical properties: Liyuan profiles flexibility, resistance and bending punch pull is also higher than the national standard .

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