D341X法蘭式伸縮蝶閥概述：
D341X法蘭式伸縮蝶閥適用溫度≤80℃，用于石油、化工食品醫(yī)藥輕紡、造紙、電力、給排水、氣體管路上、作調(diào)節(jié)流量和截流介質的作用，具有補償管道熱漲冷縮的功能。

Quality Service Commitment

質量服務承諾書

24-hour service hotline: ，138-150-19005 【Mr.Huang】

24小時：，138-150-19005 黃

Thank you for your trust and support of our company, we will be dedicated to serve you!

感謝您對我司的信賴與支持，我們將盡心為您服務！

Our company according to ISO9001 international quality system certification requirements, management, production valve business, for the valves every aspect of the production process have developed a series of detailed technical rules and strict control. In the factory have strict inspection and pressure test, so that "the Young" product quality has been a reliable guarantee.

When you buy "ZhongYang Valve" products has been accompanied by a service to you, our solemn promise to you:

我公司根據(jù)ISO9001質量體系認證要求、管理、生產(chǎn)閥門企業(yè)，對于閥門生產(chǎn)加工過程的每個環(huán)節(jié)均制訂了一系列詳細的工藝規(guī)程，并進行嚴格的控制。在出廠前都進行嚴格檢驗和試壓，使“中揚”產(chǎn)品質量得到了可靠的保證。當您買進“中揚閥門”產(chǎn)品時服務就一直伴隨著您，我們向您鄭重承諾：

  Product is sold within a year if quality problems, the company promises "three guarantees" service; namely repair, replace or return; allowing you to enjoy the full service, rest assured to buy! We are ready to provide coverage to any city nationwide technical support to users for any product issues raised by users, within 24 hours we will make an analysis and answer. If you need service, our service staff will arrive within 1-3 days of the user site, did not solve the problem does not leave! I also introduced the product lifetime technical support, will periodically send service personnel for sale with onsite consulting services.

   產(chǎn)品售出一年內(nèi)如有質量問題，本公司承諾“三包”服務；即包修、包換、包退；讓您享受*的優(yōu)質服務，放心的購買！我們隨時提供覆蓋到全國任何一個城市用戶的，對任何用戶提出的產(chǎn)品問題，我們將在24小時內(nèi)作出分析和回答。若需要售后服務，我們的售后服務人員將在1-3天內(nèi)到達用戶現(xiàn)場，問題沒解決不離開！我公司還對產(chǎn)品實行終身的，將定期派出售用服務人員進行上門咨詢服務。

  Our confidence comes from your approval, your satisfaction is our greatest wish!

  我們的信心來源于您的認可，您的滿意是我們zui大的愿望！