国产麻豆放荡AV剧情演绎,av怡红院一区二区三区,久久精品青草社区,亚洲AV无码国产精品色午

International:0599-6301053
Domestic:0599-6301595

Special wastewater degradation catalyst

Activated carbon for special water treatment

Activated carbon for special water treatment

Activated charcoal shelled activated carbon, selected coconut shell, walnut shell, apricot shell as raw material, activated activated carbon products, suitable for a variety of water treatment filtration, removal of residual chlorine, ammonia nitrogen compounds and metal ions, the series The main product index: iodine value of 1000-1200mg/g, the number of mesh can be customized according to user requirements;

Hot recommendation

Civil activated carbon

Civil activated c...

View details
Oil and Gas Recovery Canister Activated Carbon

Oil and Gas Recov...

View details
Activated carbon for special water treatment

Activated carbon ...

View details
?