• 初效过滤棉 Primary filter cotton

• 活性炭海绵 Activated carbon sponge

• 活性炭过滤棉卷料 Activated carbon filter cotton roll

• 夹碳布卷料 Carbon cloth coil

• 吸油棉卷料 Oil-absorbing cotton rolls

• Sealing tampon

• PTFE sealing strip

• Rubber-plastic-cotton sealing strip

• EVA sponge

• Bag-type filter connector