| Specification |
After-sales Service: Drawing and Video-Guided Installation;
Warranty: 5 Years;
Color: Green;
Material: Steel;
Finish: Powder Coated;
Heigth: 2.5m and 3m;
Noise Reduction Effect: Sound Reduction Index: 25-40 dB(a); Nrc: 0.7-0.83;
Width: Less Than 4m;
Raw Material: Carbon Steel/ Stainless Steel/Aluminum;
Certificate: ISO, CE;
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After-sales Service: Online Technical Support;
Warranty: One Year;
Color: Customized;
Material: Customized;
Work Temperature: -10-95ºC;
Insertion Loss: >10dB;
Product Name: Ventilation Noise Barrier;
Shape: Customized;
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After-sales Service: Positived;
Warranty: 1 Year;
Color: Green,Customized;
Material: Steel;
Surface Treatment: Electrostatic Powder Coating, Fluorocarbon Sprayin;
Hole Pattern: Louver Holes; Common Hole Spacing 20*137, 20*182;
Other Material: 500*2000*80(100) mm, 500*2000*120 mm;
Supply Ability: Glass, PC Board, Acrylic Board, etc.;
Transparent Material: Glass, PC Board, Acrylic Board, etc.;
Common Size: 500*2000*80(100) mm, 500*2000*120 mm;
Metal Material: Galvanized Sheet Aluminum Alloy Sheet, Color Plat;
Aperture Ratio: Not Less Than 25%;
Surface Concave Groove: Can Be Customized According to Drawings;
Post Size: 100*100*6*8 125*125*6.5*9 150*150*7*10 175*175*73;
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After-sales Service: Positived;
Warranty: 1 Year;
Color: Green,Customized;
Material: Steel;
Surface Treatment: Electrostatic Powder Coating, Fluorocarbon Sprayin;
Hole Pattern: Louver Holes; Common Hole Spacing 20*137, 20*182;
Other Material: 500*2000*80(100) mm, 500*2000*120 mm;
Supply Ability: Glass, PC Board, Acrylic Board, etc.;
Transparent Material: Glass, PC Board, Acrylic Board, etc.;
Common Size: 500*2000*80(100) mm, 500*2000*120 mm;
Metal Material: Galvanized Sheet Aluminum Alloy Sheet, Color Plate;
Aperture Ratio: Not Less Than 25%;
Surface Concave Groove: Can Be Customized According to Drawings;
Post Size: 100*100*6*8 125*125*6.5*9 150*150*7*10 175*175*735;
|
After-sales Service: Positived;
Warranty: 1 Year;
Color: Green,Customized;
Material: Steel;
Surface Treatment: Electrostatic Powder Coating, Fluorocarbon Sprayin;
Hole Pattern: Louver Holes; Common Hole Spacing 20*137, 20*182;
Other Material: 500*2000*80(100) mm, 500*2000*120 mm;
Supply Ability: Glass, PC Board, Acrylic Board, etc.;
Transparent Material: Glass, PC Board, Acrylic Board, etc.;
Common Size: 500*2000*80(100) mm, 500*2000*120 mm;
Metal Material: Galvanized Sheet Aluminum Alloy Sheet, Color Plate;
Aperture Ratio: Not Less Than 25%;
Surface Concave Groove: Can Be Customized According to Drawings;
Post Size: 100*100*6*8 125*125*6.5*9 150*150*7*10 175*175*735;
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