1. sealing ring chengdu shenguang mechanical and electrical equipment co., ltd. is a professional manufacturer of chengdu shearing machines and chengdu bending machines. it mainly engages in chengdu rolling machines, chengdu cnc machine tools, chengdu hydraulic machines, chengdu punching machines and other cnc machinery equipment. it has professional pre-sales and after-sales service personnel. we provide customers with complete pre-sales selection guidance. welcome new and old customer service consultation: 13980844282. 1 readings on this page 30 people

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