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1.Classification:(1) Silicone sealant: It is what we usually call glass glue. It is divided into acidic and neutral types. Neutral glue is further divided into: stone sealant, mildew-proof sealant, fireproof sealant, pipe sealant, etc.(2) Polyurethane sealant: Mainly used for waterproof sealing in…

I believe everyone knows more or less about aluminum alloy doors and windows. Whether at home, school or office, they are indispensable. So what kind of equipment are they produced by? Today, let's learn about aluminum door and window processing equipment.What are the main aluminum door and window…