日日摸夜夜添夜夜添无码专区_精品亚洲国产成人蜜臀优播AV_欧美人与牲口杂交在线播放_裸体爆乳美女18禁网站

Jelly gum is a new kind of environmental protection adhesive, which is made from natural gelatin and is mainly made from industrial gelatin (an animal glue, namely hot sol). When using, the water is used as the solvent, and the SGS is detected safely. The utility model is nontoxic and harmless. Excellent adhesive properties, delicate fragrance, processed products will not be brittle, deformed, moldy, blistering and so on.

Jelly gum is a new kind of environmental protection adhesive, which is made from natural gelatin and is mainly made from industrial gelatin (an animal glue, namely hot sol). When using, the water is used as the solvent, and the SGS is detected safely. The utility model is nontoxic and harmless. Excellent adhesive properties, delicate fragrance, processed products will not be brittle, deformed, moldy, blistering and so on.

Jelly gum is a new kind of environmental protection adhesive, which is made from natural gelatin and is mainly made from industrial gelatin (an animal glue, namely hot sol). When using, the water is used as the solvent, and the SGS is detected safely. The utility model is nontoxic and harmless. Excellent adhesive properties, delicate fragrance, processed products will not be brittle, deformed, moldy, blistering and so on.

Jelly gum is a new kind of environmental protection adhesive, which is made from natural gelatin and is mainly made from industrial gelatin (an animal glue, namely hot sol). When using, the water is used as the solvent, and the SGS is detected safely. The utility model is nontoxic and harmless. Excellent adhesive properties, delicate fragrance, processed products will not be brittle, deformed, moldy, blistering and so on.