Speaker equipment accessories used pipe is generally used only one type of material, aluminum tube, iron pipe, or steel pipe and so on, but there are some choose mix build, like aluminum tube and steel tube mix is more common, so why speakers equipment accessories to the mix design? Because iron, aluminum pipe mashup, luggage accessories surface process more rich than iron pipe, at the same time than the low cost of aluminum tube equipment accessories, is also a good choice! Like T842A - 3 this amp equipment accessories, is to use iron tube and aluminum tube mixing equipment accessories, cost-effective! Equipment accessories, luggage accessories co. , LTD. , founded in 2007. With 12 years equipment accessories, baggage car research and development, production and manufacturing experience, custom speaker equipment accessories, can come to diagram to sample customization, welcome to visit our luggage accessories and field trips! Or enter luggage accessories website for consultation for more information! — — Equipment accessories, luggage accessories co. , LTD. 11 years experience in equipment accessories research and development manufacturing custom hotline: 0769 - 83980113 13829269591 website: WWW. tianyu76。 Com email: gdqiangyi @ 163. Com address: luggage accessories, catalpa village bridge city changping town bridge industrial zone in bl1 building