The Macro-etching inspection tank is built to comply with our experimentation standards provided by ASTM-E281 (American Association of Corrosion) and GB/T226-91. We are able to provide acid corrosion testing devices that are guaranteed to yield accurate results.
Patent Number: Etch tank provided with backflow structure ZL201320407656.6
Patent Number: Side-suction type pickling tank ZL201220744289.4