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Name: big caliber cut-off check valve
Type: patent product
Category: Special valve
Name: Quick closing check valve of pneumatic operated
Type: patent product
Category: Check valves
Name: High temperature wearing oil pump special valve
Type: patent product
Category: Special valve
Name: High pressure critical hydrogen forged steel gate valve
Type: patent product
Category: Gate valves
Name: Three-eccentricity oblique disk check valve
Type: patent product
Category: Check valves
Name: Hydraulic control exhaust check valve
Type: patent product
Category: Special valve
Name: Delay coking oil closing valve
Type: patent product
Category: metallurgy,coking,air
Name: High pressure large bore swing check valve
Type; patent product
Category: Check valves
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Copyright © 2007 LANZHOU HIGH PRESSURE VALVE CO.,LTD. All rights reserved.
ADD:58 Heshui Road xigu district lanzhou Gansu China.　Tel:86-0931-7556711　Fax:86-0931-7558452