Shandong Yongan Adhesive Industry Co., Ltd. was established in 2001 in Weifang city of Shandong province, where one of the major aluminium profile production bases in China is located. With a factory area over 100,000 square meters, Yongan Adhesive Industry Co., Ltd. is the largest silicone sealant manufacturer in north of China, and it’s automatic production lines provide an annual production capacity over 30,000 tons. Yongan manufactures a complete line of one part and two-part silicone sealants including silicone structural glazing sealant, silicone weatherproofing sealant, silicone insulating glass sealant, and silicone window assembly sealant etc. All these products comply with ISO 9001 Quality Management System and ISO 14001 Environmental Management System, and also meet Chinese national standard and ASTM standard. As one of the leading manufacturers of silicone sealant in China, Yongan has been a reliable supplier for more than a decade for curtain-wall companies, glazing glass manufacturers, window & door factories, building contractors and decoration companies in domestic market. Yongan has provided outstanding adhesive solutions to a variety of substrates on buildings all over China, including airports, five-star hotels, city gymnasiums, and office buildings etc. Yongan’s products are exported to Middle East, Southeast Asia, Europe, North America and South America.
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