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| CONTACT US |
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TEL：0577-67977869
Mobile：18815089088
Fax：0577-67977868
HTTP：http://shuangyifushi.com
E-mail:dl@cndlm.com |
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YongJia DuoLi Machinery manufacture Co., LTD Is a professional research and development, production and marketing of valve valve drive device companies, enterprises employ has rich experience of design and manufacturing of valve actuation device expert guidance, and insists on regarding science and technology development pillar of for the enterprise development, with perfect effective quality management system and perfect testing equipments as a guarantee... |
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| SERVICE |
1.free technical advisory services,answer their questions,cable letter will send,warmly service,according to the needs of user can also on-site guidance.
2.products in acceptance,debugging process like the discovery quality problem,our factory to replace the product immediately, until the user satisfaction.
3.the warranty period,guarantee product vulnerability parts supply,protect from the reasonable cost charge costprice.
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