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Gongyi Liangda Tubes Co., Ltd

Free member Since 2013

Henan, China

Pneumatic gate valve is a kind of low trestle ductile iron gate valve, with pneumatic actuator(namely double cylinder with buffer mechanism), manual actuator and its protective mechanism(namely manual, locked pneumatic and manual conversion device...

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sally xu ( Gongyi Liangda Tubes Co., Ltd )
(20~4000 Characters)