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Intumescent Fire Retardant PU Foam Sealant Soundproof and Fireproof Expanding Foam for Fire Doors

bọt pu chống cháy
2026-04-08
6 quan điểm
nói chuyện ngay.
Description: This product is non-flammable with extremely strong flame retardancy, meeting the requirements of DIN 4102 B2 standard. It can stop burning immediately when the fire source is evacuated, ... Xem thêm
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Intumescent Fire Retardant PU Foam Sealant Soundproof and Fireproof Expanding Foam for Fire Doors
Intumescent Fire Retardant PU Foam Sealant Soundproof and Fireproof Expanding Foam for Fire Doors
nói chuyện ngay.
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