The types of material: stainless steed, aluminum cold and hot copper and PVC, board etc.
The kinds of hole, long, square, round hexagon, scale stretch-special shaped hole.
Our production is processed by advanced manufacture computer-controlled digital technology.
We finish the production for once time. The production has high precision, low error and high quality. The hole diameter (0.3mm¡ª100mm) can be made equal with the thickness of the board.