It is speaker product,made of Aluminum,can be used as the speaker of boat,barge.Diameter is 30cm. Using aluminum,the products light and more competitive.We have the experience to assemble the complete speaker,including the wire,when you receive the speaker,you do not need to...

1.High technic deep drawing 2.Surface should be smooth 3.We make the mould and produce by ourselves 1.Diameter is 28cm and depth is 7cm2.Raw material:from 0.8mm to 4mm cold rolled steel3.If you like,we can use stainless steel or aluminum material ...

1.High technic deep drawing 2.Surface should be smooth 3.We make the mould and produce by ourselves 1.Length is 15cm and depth is 7cm2.Raw material:from 0.8mm to 4mm cold rolled steel3.If you like,we can use stainless steel or aluminum,copper raw material4.It is the part of...

1.Stamping and welding parts together 2.Surface should be no welding marks 1.Diameter is 8cm and depth is 19cm2.Raw material:from 0.8mm to 4mm cold rolled steel3.If you like,we can use stainless steel or aluminum material ...

1.High technic stamping part 2.Surface should be smooth 3.We make the mould and produce by ourselves 1.Diameter is 47cm and depth is 16cm2.Raw material:from 0.8mm to 2mm cold rolled steel3.Material can be steel,aluminum or stainless steel ...