Baijierui(Jing Men)New Materials Co.,LTD is a supplier of High Purity Lithium Carbonate with high quality at competitive price.Formula:Li2CO3Item Number:Li2CO3-HPurity:99.99%Size:Custom-MadeCAS#:554-13-2
Automatic lever Arch File Making Machine, book cover making machine also named file folder making machine adopts latest designed feeder automatic conveyed surface paper.It automatically coat glue,automatically positions,automatically corrects errors for d