Metals Kingdom Industry Limited is professional manufacturer of Testing and Repair Equipment for Valve & Pipes since 1994.

Our Portable Valve Grinding Machine, Valve Test Bench Connecting rod synchronous telescopic mechanism, Portable Pipe Beveling Machine, Pipe Beveling and Cutting Machine all gained the National Patent for utility models in 1996 and 2014, our factory passed ISO Quality Management Certificate in 2008, and got the Certificate of Material Supplier by China National Petroleum Corporation and National Power Corp.

Benefit All Imp & Exp Co., Ltd(Metals Kingdom Industry Limited) is located in Baoding Lianchi Zone, We are a integrated Corporation. We have our own manufacturing sites with complete Quality Management system ISO9001: 2008, ISO14000, GMP, FAMIQS and etc.

Metals Kingdom Industry Limited is one of leading Factory of Valve Grinding Machine, Valve Test Bench, Pipe Beveling and Cutting machine in north of China. Our factory is established in 1994, which is professional manufacturer of Testing and Repair Equipment for Pipes & Valves.

We passed ISO Quality Management Certificate in 2008, Our Portable Valve Grinding Machine, Valve Test Bench Connecting rod synchronous telescopic mechanism, Portable Pipe Beveling Machine, Pipe Beveling and Cutting Machine all gained the National Patent for utility models in 1996 and 2014, we have got the Certificate of Material Supplier by China National Petroleum Corporation and National Power Corp.

Our Main Products are Portable Valve Grinding and Lapping Machine Stationary Valve Grinding Machine Valve Pressure Test Bench Pipe Cutting Beveling Machine Milling Type Plate Beveling Machine Valve Grinding Machine, also called Valve Grinder, Valve Lapping Machine is used for grinding the sealing surface of valves and flanges, Grinding Scope is from DN20mm to DN1250mm.

Valve Grinder can grind Gate Valve, Stop Valve, Globe Valve, Flat Globe Valve, Cone Globe Valve, Safety Valve, Relief Valv