QINGDAO DOLCO BUILDING MATERIALS CO., LTD introduces the advanced technology and craftsmanship from Europe and South Korea, engaging in R & DĄ˘manufacture and Sales of the one-component polyurethane foam sealant, PU foam cleaner and Silicone sealant. Our Products are made by unique formula and featured by high-quality raw materials. Our co***ny owns the advanced full automaticity filling equipment, and the science and technology is at the forefront position. The products become the model of the high performa...
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