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(Summary description)Jolong R&D its own high performance UPVC co-extrusion materials and products in accordance with European quality standard.
2008
(Summary description)Jolong R&D its own high performance UPVC co-extrusion materials and products in accordance with European quality standard.
- Time of issue:2020-05-27 17:19
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Jolong R&D its own high performance UPVC co-extrusion materials and products in accordance with European quality standard.
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Time of issue:2020-05-28 00:00:00