polysulphide sealant joint

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598 RTV silicon polysulphide joint sealant

RTV, non-corrosive,low odor,low volatility. For sealing combusion engine. Resistant to most chemicals and solvents,black.

Polysulphide Extruder, polysulphide sealant for insulating glass

Polysulphide Extruder, polysulphide sealant for insulating glass 1.the most advanced domestic technology 2.high quality