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اختبار مقاومة الحريق لقوالب الصب المصنوعة من مادة PVC
JINGFANG PVC formwork is made of 100% pure PVC, no any wood powder, so as to guarantee its qualified anti-flaming. You can make a simple testing as following:
JINGFANG PVC formwork is made of 100% pure PVC, no any wood powder, so as to guarantee its qualified anti-flaming. You can make a simple testing as following: