rity
standard
99%upotherpuritylike95%,90%,80%,70%orasrequestedcanbesupplied
Meshstandard
8-12,16-24,20-30.30-40,40-60,60-80,80-10,80-120mesh
Packings
1,Kraftpaperbagorppbagof25kgor22.7kgneteach
2,3g,9g,10g,18g,50g,80g,100g,200g,227g,250g,500g,1000gpo