Detailed Product Description

The types of material: stainless steer, aluminum cold and hot copper and PVC, board etc.

The kinds of hole, :long, square: round hexagon, scale stretch-special shaped hole.

technology:We finish the production for once time. The production has high precision, low error and high quality. The hole diameter (0.3mm—100mm) can be made equal with the thickness of the board.

Our production of punching-hole screening board is widely used in protecting from ambient noise where the highway, railway and subway come through the city. It can also be used in building wall power station .factory ceiling wall plate and other source of noise in order to sound absorption.