The ventilation phenolic board is usually composed of phenolic foam in the middle layer and embossed aluminum foil in the inner and outer layers. There are also single-sided color steel phenolic duct panels, double-sided color steel phenolic duct panels

The most prominent feature of exterior wall insulation phenolic board is insulation, non combustible, and resistance to high-temperature deformation. It overcomes the shortcomings of the original foamed plastic insulation material

For Ferrous Metal Cutting blades can be used with Circular Saw,Mitre Saw,Cut-Off Machine,Radial Arm Saw,Portable Table Saw,Panel Table Saw.and are ideally suited for crosscutting Pipe&Profile,Rod.

Heavy Duty Turbo Row blades can be used with Angle Grinder.and are ideally suited for crosscutting Granite,Marble,Concrete,Bricks,Blocks,Cement,Masonry,Stone.

Single row blades can be used with Angle Grinder. and are ideally suited for crosscutting Granite,Marble,Concrete,Bricks,Blocks,Cement,Masonry,Stone

L Shape blades can be used with Angle Grinder. and are ideally suited for crosscutting Granite,Marble,Concrete,Bricks,Blocks,Cement,Masonry,Stone.

Double segment blades can be used with Angle Grinder.and are ideally suited for crosscutting Granite,Marble,Concrete,Bricks,Blocks,Cement,Masonry,Stone

Turbo row blades can be used with Angle Grinder. and are ideally suited for crosscutting Granite,Marble,Concrete,Bricks,Blocks,Cement,Masonry,Stone

Long & Short Segment blades can be used with Angle Grinder.and are ideally suited for crosscutting Granite,Marble,Concrete,Bricks,Blocks,Cement,Masonry,Stone.

Silver brazed segments blades can be used with Bridge Saw&Table Saw.and are ideally suited for Granite、Marble.

Segments blades can be used with Masonry saw，High speed saw、walk behind saw.and are ideally suited for Green Concrete、Asphalt.

Turbo segment blades can be used with Masonry saw,High speed saw,walk behind saw.and are ideally suited for crosscutting Concrete,Hard Filler Concrete,Granite,Asphalt.

Turbo Segment blades can be used with Masonry saw，High speed saw、walk behind saw.and are ideally suited for Concrete、Hard Filler Concrete、Granite、Asphalt.

Segment Saw blades can be used with Angle Grinder,Marble Saw,Masonry Saw,Table saw.and are ideally suited for Concrete、Concrete with hard filler

Continuous rim can be used with Angle Grinder,Marble Saw,Masonry Saw,Table saw.and are ideally suited for porcelain, ceramic, marble, granite, and similar materials.