Fluorescent Green Polyethylene Microspheres 1.00g/cc 10-20um - 0.1g聚乙烯微球
Barium Titanate Solid Glass Microspheres 4.24g/cc 53-63um - 10g
Barium Titanate Solid Glass Microspheres 4.23g/cc 27-32um - 1g
Soda Lime Solid Glass Microspheres 2.5g/cc 10-22um - 10g
Barium Titanate Solid Glass Microspheres 4.15g/cc 5-22um - 0.1g
21um玻璃粉