Silicified top can be divided into two types: one without plastic sheet in the middle and the other with plastic sheet in the middle. Silicified top with plastic sheet is favored by users for its excellent sound insulation, waterproof, windproof and dustproof effects. It is generally used in push-pull plastic doors and windows with high performance requirements The effect of sound insulation, dust-proof, water-proof and wind proof of regular silicified top is worse than that of silicified top with plastic sheet. At present, it is used in general plastic push-pull windows in China, and the price is relatively moderate. Brand: JYD Craft: 3P2L/3P3L Base width: 5.8mm Pile height: 6mm(include base height) Base height: 0.6~0.8mm