China Senchi round hole punching mesh plate manufacturers specializing in the production of various specifications of metal perforated plates, safety grating, can produce holes are round holes, oval holes, round holes, square holes, square holes, triangular holes, five-pointed star holes, hexagonal holes, eight-figure holes, cross holes, clubs, diamond holes, fish scale holes, louver holes, round drum holes, crocodile mouth holes and other holes.th national standards. Our company is a collection of scientific research, production, sales, servi...
