Zhengzhou City ZD Valve Co.,Ltd. (ZD Valve), is specialized in developing and manufacturing low and middle pressure butterfly valve, ball valve, gate valve and check valve, and valves in special design. ZD Valve is also of the main manufacturing base of large size butterfly valve in China.
ZD Valve has:
ISO9001 certificate
ISO14001 certificate
OHSAS 45001 certificate
TUV-CE certificate
WRAS certificate for butterfly valve
EN 1074 -1 & EN 1074  -2 factory approval certificate 
EN 1074 -1 & EN 1074  -2 type approval certificate etc.

ZD Valve's main products are :
-- Double eccentric butterfly valves
-- Triple eccentric butterfly valves
-- Rubber lined butterfly valves
-- Eccentric ball valve(plug valve)
-- Gate valve
-- Dismantling Joint
-- Tilting disc check valve
-- Combined non-return butterfly valve
-- Piston flow regulating valve etc.
ZD Valve's products are sold and installed in :
-- China
-- Middle East
-- Europe
-- South East Asia & Middle Asia
-- America
-- Africa
ZD Valve will lead the enterprise to the future with creativity and a modem business plan.
We sincerely welcome all the customers at home and abroad to our company.