Zhengzhou coal mining machinery group co., LTD.They are used for fully mechanized stents overhaul of the cylinder liner hole honing maintenance projects.
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Guangzhou aircraft maintenance plant USES JWH-3000 deep hole honing machine to repair landing gear cylinder
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Wuxi zhengfeng hydraulic pneumatic co. LTD,Specializing in the production of hydraulic cylinder and finished piston rod
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