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JWELL - Screw Maker 40 Years Experience Turn key project uPVC window profile extrusion line on China WDMA for Canada

FAQ 1. What are JWELL coming from? Jwell made the first Chinese screw and barrel in 1978 in brand name Jinhailuo after hundreds time of testing. Nowaday, in this location Zhoushan city, there are more than 300 companies in this reason. After more than 35 years development, JWELL is the...
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China Windows and Doors Manufacturers Association

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