MJ250 DN50-250mm(3-10Inch) Portable Relief Valve Grinding Machine

MJ250 DN50-250mm(3-10Inch) Portable Relief Valve Grinding Machine
Introduction

MJ-250 Portable Valve Grinding Machine is a new generation of products that is adeveloped to adapt to on-site maintenance gate valve. It has the advantages as below: the reduction of labor intensity, improving labor efficiency, replacing imported products, educing the maintenance cost. It is widely used in petroleum, chemical industry, steel mills, power plants and so on.