Tang Shan Hong Yuan Valve Industry Co.
manufacturer of wafer butterfly valve,lug butterfly valve,wafer check valve,balancing valve,swing check valve,Y Strainer,lift check valve,smolensky check valve,pump part,pipe fittings,casting parts,supplier,manufacturer,made-in-china
http://www.hyvp.com

Butterfly Valves on Alibab.com
Find butterfly valve manufacturers and exporters.
http://butterfly_valve.manufacturers.alibaba.com/

Shanghai Neles-Jamesbury Valve Co., Ltd
Chinese-American joint-venture valve manufacturer. Designs and manufactures actuators, ball and butterfly valves.
http://www.sn-j.com

Valve Specialties
Valve Specialties, Inc. is the Carolinas Exclusive Reps for Red Valve, ValMatic, RKL & Neo Valve. Pinch, Plug, Butterfly,Checks, Air Valves, etc.
http://valvespecialties.com

Posi-flate butterfly valves
butterfly valves from posi-flate provide solutions for a variety of butterfly valve requirements
http://www.posiflate.com

Lung Yun Casting Co., Ltd.
Lung Yun Casting Co., Ltd. V A Ball Valves,Gate Valves,Globe Valves,Check Valves ,Sanitary Fittings,Flanges,Casting Parts,Trailer Parts,Pipe Fittings Manufacturers and Suppliers from Taiwan, China and Worldwide.
http://www.lungyun.com.tw/

Quadrant Valve & Actuator, LLC
US based (LA) manufacturer of ball and butterfly valves and actuators to operate these products.
http://www.quadrantco.com/

ARCA Valve Group
Manufactures single and double seated diaphragm and butterfly valves, actuators and positioners.
http://www.arca-valve.com

Westad Industri AS
Manufactures and sells ball and butterfly valves for marine, offshore, LNG installations. A unit of Crane Valve
http://www.westad.com/

Zhejiang Jiehua Valve Co., Ltd.
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http://www.jie-hua.com