zhenghang88.net
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正航仪器设备有限公司是一家专业耐候试验设备制造厂，专业研发出售设备有紫外线老化试验箱、抗紫外线强度测试仪、光照稳定性试验箱、quv紫外光加速老化试验机、太阳辐射试验箱等设备，全国订购热线：400-822-8565
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