... particle dust, and prevent the oil liquid gas.5) Use for construction, mining, textile, grinding medicine, disintegration projects, cement, agriculture ... 180g,200g,220g,240g10)Size:Customize 11)MOQ; 100,000 PCS 12)Delivery Time :15days The products we can provide :About ... shipping and handling fee is not refundable. Buyer is responsible for shipping costs incurred shipping products back. And we will ...