1.Certification: ISO 9001:2000 2.Hot dip galvanized+PVC Coated 3.Factory price 4.Made as you request 6-1 the picture of the filter product 6-2 one of the finished product 6-3 Different types We are the direct manufacturer of metal product from China.High quality and low price metal product is available.Wire mesh,steel,fence,gabion,pet cage and related metal product can be made as you request.If ...