QINGDAO EVK INDUSTRIAL CO., LTD
QINGDAO EVK INDUSTRIAL CO., LTD (CHINA) is a leading manufacturer engaged in manufacturing all kinds of iron and steel valves,pipe fittings and flanges.Main products include:Valves: Cast iron/Ductile iron/Cast steel/Forged steel Valves (DIN3352 Resilient seated F4/F5 Gate valves, DIN3352 F4/F5 metal seate…. Read more. Watch video.
