butyl polycarbonate spacer
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Butyl Composite Spacer IGU Spacer For Single Seal System
Our products have successively passed the certifications from US IGCC and the EU Certification, Shanghai National Building Materials Test Center, Qinhuangdao National Glass Inspection Center, and the ISO 9001 Quality System Certification. More than 20 years of development, the company has sold our products with brands such as Jinyu®、 TRUSPACER® 、CLL® and so on at home and abroad.
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