99精品视频在线在线视频观看,精品免费国产一区二区,女狠狠噜天天噜日日噜,99久久国产精品久

頓漢*冷凍設(shè)備(美國)有限公司  

      成立于美國特拉華州紐瓦克市的頓漢*冷凍設(shè)備(美國)有限公司，歷經(jīng)多年的發(fā)展，美國頓漢*公司的產(chǎn)品及服務(wù)現(xiàn)已覆蓋包括暖通空調(diào)、工業(yè)冷凍等設(shè)備制造以及相應(yīng)產(chǎn)品系統(tǒng)集成控制領(lǐng)域；一系列過程均符合目前世界上*的質(zhì)量體系。美國頓漢*公司革命性地將離心機技術(shù)和螺桿技術(shù)引入空調(diào)制冷領(lǐng)域，由于它的高效可靠性，雄居之巔。     
     美國頓漢*的研發(fā)制造和網(wǎng)絡(luò)也遍及北美、歐洲、中東和亞太等120多個國家和地區(qū)。至今，頓漢*已經(jīng)發(fā)展為規(guī)模的暖通空調(diào)制冷設(shè)備制造商之一。
     美國頓漢*冷凍在中國上海和中國南京設(shè)立研發(fā)中心和制造基地，產(chǎn)品線覆蓋離心機組，螺桿機組，風(fēng)冷熱泵機組，水地源熱泵機組，直流變頻機組，單元機組，空氣處理機組，醫(yī)療凈化機組等、低溫冷凍機組、冷卻塔等；快捷迅速的售前技術(shù)支持和售后服務(wù)網(wǎng)絡(luò)覆蓋中國的主要城市和地區(qū)，24小時直通服務(wù)保障。

    Usa Dunham Bush Refrigeration Equipment Inc, established in Delaware, USA. After years of development, its products and services are now covered many areas, including HVAC, industrial refrigeration and other equipment manufacturing and the corresponding Product systems integration control areas; A series of processes are in line with the world's most advanced quality system. Also, the centrifugal and screw technology has been introduced into air conditioning refrigeration area, and as for the high efficient and reliability, it is on the top of World’s technology in this area.

  Also, its R & D, manufacturing, sales and service networks has spread all overmore than 120 countries and regions, such as North America, Europe, Middle East and Asia Pacific. So far, it has developed into one of the world's largest manufacturer applied in HVAC industry.

    Usa Dunham Bush has set the R&D and production base in Shanghai and Nanjing. The products includes centrifugal chillers, screw chillers, air-cooled heat pump units, water source heat pump units, DC variable frequency units, air conditioning units, air handling units, medical purification units, low temperature chillers, cooling tower, etc. It can provide 24-hour security services for customers by rapid and high efficient pre-sales technical support and a wide range of after-sales services network.