About us
Our History
Dongwei Kerui (Qingdao) Machinery Manufacturing Co., Ltd was established to export drilled screen plates.
Tai'an Dongweikerui Precision Manufacturing CO.LTD was established, specializing in the production and processing of drilling screen plates.
drilling processing services were provided.
The multi-axis CNC drilling machine was developed and put into production.
the EDM group hole machining machine was developed.
A company was established to produce EDM machine tools.
Our Factory
Main products: drilling screen plates.
Common materials: stainless steel 304, 316L, 2205, 254SMO, carbon steel, high chromium steel and other materials.
Hole type: straight hole, stepped hole, taper hole.
Aperture range: 0.6-20mm.
Processing plate thickness: 2-30mm.
Hole arrangement: according to the drawing requirements.
Workpiece range: within 2500mm in width, within 7000mm in length.
Ancillary products: screw press, vacuum washer, double roll press, pulper (disc), chemical tower tray, etc.
Application industry: paper pulp, sugar, food filtration, pharmaceutical, chemical, environmental protection and other solid-liquid separation machinery.
Advantageous product: stainless steel screen plates with aperture 0.8-3mm and plate thickness 2-15mm.
Our Certificate
ISO9001、ISO14001、ISO 45001
Providing you with integrated sanding solutions
24/7 before-sales and after-sales services
Comprehensive technical support