色色综合视频91性爱,国产精品日本性免费,久草av在线观看

Jinan Great Material Co., Ltd. owns two sets of emergent technologies with independent intellectual property rights, which are sophisticated and nationally advanced technology that have undergone the test of industrial mass production. The main products of the company include high index refractive glass bead and long afterglow photoluminescent pigment. The company management team is full aware that “Science and technology are primary productive forces”. They strive to develop new products with research and emerging technologies. For instance, colored glass beads, glow stones are all products embodying our vision and wisdom. Starting a business is a challenging but exciting process. We will always abide by the principle of “Upholding technology, customer first” with an eye to bringing our specialized bringing our specialized knowledge into full play. We will spare no efforts to produce the best products and to repay the society with the best services.

• Preformed Colorful Reflective Road Sign

• Heat-transfer Reflective Film For Printing

• Colored Glass Beads

• Colored Glass Gravels

• Aluminum Coated Glass Bead

• ND1.93 Transparent Glass Micro Bead

• ND2.2 Glass Beads

• Glass Bead For Road Marking

• Luminous Plastic Master Batch

• Luminous Gemstone Beads

• Glow In Dark Jade

• Luminous Plastic Cobbles

• Luminous Crushed Stone

• Glow In The Dark Cobbles

• Yellow-green Luminous Powder

• Other Colors Glow In Dark Powder

• Sky-blue Luminescent Pigment

• Blue-green Phosphor Pigment