Shanghai Empire is a specialized manufacturer of PHE plates.
as showing in the picture,
(1) purchasing the plate raw material
(2) processing: the plates raw material is cut into the required size
(3) using the hydraulic press to form the plate
(4) using the punching machine to punch plate hole and trimming
(5) testing: testing plate crack and plate corrugation depth
every step, we try our best to do it well.