About Us

Leading manufacturer of laboratory gas systems with ISO certification. Specializing in 316 stainless steel valves, pressure reducing valves, gas manifolds and distribution systems.

KEWO - Company Introduction

KEWO: Professional Laboratory Gas System Solutions Provider

Nanjing KEWO Valve Co., Ltd. is a high-tech enterprise integrating R&D, production, and sales with a complete industrial chain. Under the KEVRO brand, we specialize in laboratory gas systems with products covering gas line design, installation and renovation, fluid technology R&D, pressure reducers, valves, fittings, pipe fittings, instruments and meters, electromechanical equipment, and accessories. With over 20 years of rich experience in gas system engineering design, installation, construction, and renovation, our products are exported to more than 50 countries and regions worldwide, enjoying a wide reputation in the industry.
KEWO Company Facility

KEWO Honors & Certifications

KEWO Quality Assurance, International Standards, Continuous Innovation

KEWO Quality Management System

KEWO Patents & Innovation

25+
KEWO Invention Patents

KEWO core technology innovations

50+
KEWO Utility Model Patents

KEWO product structure improvements

15+
KEWO Design Patents

KEWO innovative product designs

KEWO Application Scenarios

KEWO Serving Multiple Industries and Fields

Ready to Work With KEWO?

Contact KEWO for professional laboratory gas system solutions and technical support. KEWO is your trusted partner.