The utility model is characterized in that a single microglassbead layer is coated on the peripheral edges of the front side and the back side of the traffic safety satchel.
其特征是在书包正面和背面四周边沿上涂覆单层的微型玻璃珠层。
2
DPFC heat insulated pad is based on PPS resin with middle-empty glassmicro - bead and glass fiber as reinforcement.
DPFC隔热垫块是以PPS树脂为基体，以中空玻璃微珠、玻璃纤维作增强材料制得的。
3
Besides this paper discusses the sorting principle of micro diameter glassbead and brings forward sorting roundness with motion resistance and knocked-on reflection principle.