Great Summit Co., LTD since its establishment in 1997, that is dedicated to the application of various special films and development, and in accordance with market and customer needs, research and manufacture a variety of products that meet the industry demand. Since 2000, have developed a variety of waterproof, dustproof, thermal exhaust, venting and filtration products, widely used in electronics, computers, electrical, automotive, green energy, biotech and medical devices and other related components of the industry, which has so far received the industry's well-known domestic manufacturers of recognition and trust, and established good relations of cooperation.

Waterproof, dustproof ventilation valves (Great Summit/ LEDinside)

Waterproof, dustproof ventilation valves

This product applies combination of microporous PTFE membrane and injection plastic, specifically design for outdoor environment electronic and electrical equipment products, its purpose is to prevent invasive moisture, dust and other chemical crystals from entering electronics, electrical equipment and applies the characteristics of the highly microporous PTFE  membrane to expel pressure generated by moisture and excess heat, to avoid too large internal pressure aggregation to damage seal housing and internal electronic components, thereby extend the life of equipment.

PTFE waterproof and venting membranes (Great Summit/ LEDinside)

PTFE Waterproof and venting membranes

The series products are made using a special process of PTFE high microporous membrane with excellent oleophobic and hydrophobic, venting, chemical resistance, can be widely used in a variety of waterproof, dustproof, venting , pressure relief, on a heat exhaust and filtration products.

Black PTFE waterproof and venting membranes (Great Summit/ LEDinsde)

Black PTFE Waterproof and venting membranes

The series products are made using a special process of PTFE high microporous membrane with excellent oleophobic and hydrophobic, venting, chemical resistance, can be widely used in a variety of waterproof, dustproof, venting , pressure relief, on a heat exhaust products.

Water, dust proof and venting clothes (Great Summit/ LEDinside)

Water, dust proof and venting clothes

V682xxW series products are made of special nylon fiber highly microporous of advanced materials, with excellent  oleophobic/hydrophobicity, permeability, chemical resistance, and can be widely used in a variety of waterproof, dustproof, breathable, expel pressure, heat and filtration products.