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Location:

Beijing, China

Main Item: Mechanical security hardware building materials
Business Type: Manufacturer, Exporter, Agent, Distributor, Wholesaler/Retailer, Others

Penetration is the ability of X - rays to pass through the material without being absorbed. X - rays can penetrate the material that is not visible through the ordinary visible light. X-ray machines are widely used in medical and health, science...

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zhangjunhu ( Beijing Jingyudelong Trading Co., Ltd. )
(20~4000 Characters)
Listed on Jan 29, 2016