1. Acoustic tubes are classified according to the production method (1) Acoustic tubes Seamless tube—hot rolled tube, cold rolled tube, cold drawn tube, extruded tube, top tube (2) Acoustic tube, ordinary sound tube, Our most commonly used sound tube (a) sound tube according to the process - arc tube, electric resistance tube (high frequency, low frequency), gas tube, furnace tube (b) sound tube according to the joint - straight seam sound Tube, spiral sound tube
2. According to the shape of the cross-section, the simple cross-section steel pipe - circular sound tube, elliptical sound tube, is basically round
3, classified by wall thickness - thin-walled sound tube, thick-walled sound tube
4, according to the purpose of classification - shelf tube bridge sound tube
2. According to the shape of the cross-section, the simple cross-section steel pipe - circular sound tube, elliptical sound tube, is basically round
3, classified by wall thickness - thin-walled sound tube, thick-walled sound tube
4, according to the purpose of classification - shelf tube bridge sound tube
38 Inch ABS Ceiling Fan
There are much more Ceiling Fan styles in our website,such as AC Motor Ball Style Ceiling Fan Light,Crystal Style Retractable Ceiling Fan,Iron Blades Ceiling Fan Without Light ,Solid Wood DC Ceiling Fan ,Real Wood Ceiling Fan with Light,and best Intelligent WIFI Ceiling Fan,ect.And there are more items are not showing on the website,please feel free to contact us directly for more information.
Small LED Ceiling Fans,White AC Ceiling Fan,Smart Ceiling Fan with Light,Ceiling Fan With Remote
JIANGMEN ESCLIGHTING TECHNOLOGY LIMITED , https://www.windfansummer.com