YRS type use glass wool as sound-proof material. Ventilation Duct Silencer,Exhaust Pipe And Silencer,Ventilation Duct Silencer Kitchen,Inline Duct Silencer Shandong Keheng Intelligent Equipment Co., Ltd , https://www.dongtaicolumbus.com
A Ventilation Duct Silencer is a component of Ventilation system used to reduce noise transmitted inside ventilation ductwork. Duct silencers are also referred to as sound attenuators, sound traps or mufflers.
1,the use of raw materials are Stainless Steel Duct and galvanized steel;
2, strong noise reduction effect, reduce energy consumption, save operating costs, high strength, good sealing performance, beautiful appearance, simple installation, long service life;
3,Used for air supply, exhaust and smoke exhaust pipes of ships, shopping malls, office buildings, subway, civil air defense, basement and other projects.
4, its thickness and specifications can be changed according to requirement.
June 25 Qingdao steel market price quotes
Product Name Specification Material Steel Factory/Origin Price (yuan/ton) Than yesterday Last week compared to last month General line Φ6.5/8mm Q235 Qinggang 5620 0 -90 -220 High Line Φ10mm Q235 Handan Steel 5750 0 -150 -150 Thread Steel Φ12mm HRB335 Steel 5500 0 -200 -300 Rebar Φ14mm HRB335 Qinggang 5450 0 -200 -300 Rebar Φ16-25mm HRB335 Qinggang 5350 0 -200 -300 Rebar Φ12mm HRB335 Jinan Steel 5500 0 -200 -300 Thread Steel Φ14mm HRB335 Jinan Steel 5450 0 -200 -300 Rebar Φ16-25mm HRB335 Jinan Steel 5350 0 -200 -300 Grade III Rebar Φ16-25mm HRB400 Jinan Steel 5650 0 -130 -250 Hot Rolled Roll 2.75mm*1500*C Q235 Baotou Steel 6000 0 -50 -50 Hot rolled coil 3.0mm*1500*C Q235 Steel cladding 5950 0 -50 -50 Hot rolled coil 5.5mm*1500*C Q235 Steel cladding 5800 0 -50 -30 Hot rolled coil 5.5mm *1250*C Q235 Laiwu Steel 5800 0 -50 -30 Hot Roll 5.5mm*1500*C Q235 Jinan Steel 5800 0 -50 -50 Cold Rolled Plate 1.5mm*1250*2500 ST12 Saddle/Ben Steel 7300 0 0 150 Cold Rolled Plate 2.0mm*1250*2500 ST12 Saddle/Ben Steel 7300 0 0 150 Cold Rolled Plate 2.5mm*1250*2500 ST12 Saddle/Ben Steel 7300 0 0 150 Cold Rolled Plate 3.0mm*1250*2500 ST12 Saddle/Ben Steel 7300 0 0 100 Cold rolled coil 1.0*1250*C SPCC coated steel 7000 0 0 150 Cold Roll 1.0*1250*C SPCC Handan Steel 7000 0 0 150 Cold Roller 1.0*1250*C SPCC Tang Gang 7000 0 0 150 Puzhong Plate 8mm Q235 Jigang 7350 0 0 150 Puzhong Plate 10mm Q235 Jigang 6900 0 50 0 General Plate 12mm Q235 Jinan Steel 6800 0 50 50 Puzhong Plate 14mm Q235 Jinan Steel 6600 0 0 -50 Puzhong Plate 20mm Q235 Jinan Steel 6600 0 0 -50 Puzhong Plate 20mm Q235 Handan Steel 6650 0 50 0 Low Alloy Plate 14mm Q345 Jinan Steel 6750 0 0 -50 Low Alloy Plate 16mm Q345 Jinan Steel 6750 0 0 -50 Low Alloy Plate 20mm Q345 Jinan Steel 6750 0 0 -50