Deyang Zhengguang Mechanical and Electrical Equipment Co.,Ltd.

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sodium tripolyphosphate
Specification: 98%/97%
Detail: Guaranteed Technical Specifications Byname: Pentasodium phosphate Chemical formula: Na5P3O10 Standard Executed: GB/T9983-2004£¨INDUSTRIAL GRADE£©GB25566-2010£¨FOOD GRADE£© Throughput: 50000 t/a Properties White microdo...

red phosphorus
Specification: 98.5%
Detail: Guaranteed Technical Specifications Chemical formula: P4 Standard Executed: GB4947-2003 Throughput: 2000 t/a Properties Red or auburn amorphous powder, part with metallic luster, inodorous, nontoxic, and insoluble in ...

red phosphorus
Specification: 98.5%
Detail: We supply general/60 mesh/100 mesh red phosphorus.

pdv pneumatic diaphragm safety valve
Specification: Various specification.Please contact me for details
Detail: Can be used to wellhead Chris***s tree,manifold,station pipeline. Its advantages are durability,easy-to-operate, easy-to-maintain,reliable performance,etc. Main features as below shows: 1¡¢Use compound sealing ring which mak...

ppv pneumatic piston safety valve
Specification: Various specification.Please contact me for details
Detail: Can be used to wellhead Chris***s tree,manifold,station pipeline. Its advantages are durability,easy-to-operate, easy-to-maintain,reliable performance,etc. Main features as below shows: 1¡¢Use compound sealing ring which mak...

hdv hydraulic safety valve
Specification: Various specification.Please contact me for details
Detail: Can be used to wellhead Chris***s tree,manifold,station pipeline. Its advantages are durability,easy-to-operate, easy-to-maintain,reliable performance,etc. Main features as below shows: 1¡¢Use compound sealing ring which mak...

sd independent safety cut-off valve
Specification: Various specification.Please contact me for details
Detail: Can be used for well head Chris***s tree,manifold,station pipeline.It includes gate valve,actuator,guide valve,quick one-way valve and stop valve. Automatically cut-off the pipe when pip pressure is abnormal, also named fault ...

cc cage choke valve
Specification: Various specification.Please contact me for details
Detail: Mainly used to wellhead,choke manifold, or others high pressure pipes to choke stream. It has simple structure and with opening degree device. Cage-type valve disc made by hard alloy,longer service life provided. Main featu...

fr ball screw gate valve
Specification: Various specification.Please contact me for details
Detail: Zhengguang¡¯s FR ball screw gate valve is used to big bore,high pressure manual valves. It is easy to operate,with low operate torque caused by its balance bar at the tail and special ball principle. It is available in sizes b...


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