Weifang Jinwuhuan Building Materials Co., Ltd is located in the biggest building material production base of North China –Weifang City,Website:http://www.silicone-frp.com, Shandong Province, China, is a private enterprise with the ability of manufacturing , development, design and marketing. Since the establishment of the company, we are committed to researching the most advanced technology and developing the best products.Silicone sealant division. Importin [
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