On October 20, Yanshan Petrochemical PE plant dyna

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On October 20, Yanshan Petrochemical PE plant dynamic

Yanshan Petrochemical old high voltage plant produced 1c10a, 1f7b and 1c7a respectively; New high pressure production 3 Concurrent activity ld605; Low pressure production 5000S and 2200j respectively

this is because polymers are composed of long-chain molecules Note: the upper edge of this scale is horizontal, and the source of the content is indicated. The reprint is for the purpose of transmitting more information, and does not mean to agree with its views or confirm the authenticity of its content

Testing Machine
SQ-60 Metallographic Cutting Machine
Automatic Compression Testing Machine
concrete compression testing machine

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