功能

• It is a bushing material excellent in waterproof, dustproof, heat insulation and man-hour reduction.
• Since it does not adhere to the inside and outside of the partition wall, it prevents water from entering from the surroundings.
• Made by EPDM
• Can be d as a sealing bushing when cables or hard piping are not passed through. It can be easily penetrated by poking the sealing part.
• It adheres to the inside and outside surfaces of the partition wall to prevent dust from entering inside. It also blocks the inside air to the outside.
• Since the inside is hollow, it has a heat insulation effect.
• *Cables and rigid piping have a bushing effect only when the cross section is circular and has a given size.