1.Yannuo Black Fused Alumina is good material for grinding, polishing, sandblasting and making resin bonded abrasives. 2.Yannuo Black Fused Alumina is characteristic with high purity and good toughness. 3.Yannuo is on the position to provide free sample,
Product description 1. 1ml,3ml,5ml,10ml 2. Needle Retractable Pull back Type 3. Unit Packing: PE /Blister Please read more,attached video shown how to use such syringe