Dear sirs: we are a company specialized in solar vacuum ***** company&＃039;s name is HAINING BAOGUANG HEAT COLLECTION TUBES CO., ***** name is *****, a new clerk in this company.We take the liberty to introduce ourselves as exporters of our company and our products for you.Wheather you have heard of our company or not, thank you very much for reading! BAOGUANG was established in 1998 specialing in solar vacuum tubes.BAOGUANG covers an area of over 80, 000 square meters, holding a complete industrial chain from raw material-glass tube-solar vacuum tube. BAOGUANG equipped with more than 40 automatic production lines for vacuum sputtering plating. Our annual production capacity reaches15, 000, 000 tubes. Currently we make co-axial structure vacuum tubes with outer diameter 47mm, 58mmand 70mm, and tube length ranges are available at 1200mm, 1500mm, 1600mm, 1800mm and 2100mm etc. Advanced absorption coating AL/AL-ALN(Single-target coated tubes)and CU/SS-AL-ALN(Triple-target coated tubes)are adopted for excellent heat effeciency. BAOGUANG vacuum tubes are enjoying high reputation in the China domestic market, we also exported a big quantity products to the world markets such as Germany, Spain, Mexico, Poland, United states, India, Pakistan, korea, turkey and more. Our products includes six ***** are Three-target all-glass vacuum heat collecting tube, Tri-element(Hi-tech)Vacuum heat Collecting Tube, Single-target all-glass vacuum heat collecting tube, Efficient three-cavity all-glass vacuun tube, Metal superconducting heat ***** you want know more about our products, please visit http://***** We are with a keen desire to enter into business relations with you. If you find any of the products of interest, please let us have your specific enquiries so as to enable us to send you our quatations. We look forward to your early reply with much interest. Thanking you in advance, we are! yours faithfully, tel:86-573-87860877 fax:86-573-87860677 web:http://*****