Dear Sir/ Madam,May I introduce us to you?WORLDSTEED BMDC is a professional manufacture for hi-tech window assembling machineries. We offer total solutions to all of your PVC/aluminum window & door, and Insulated Glass. We have developed 20 kinds of aluminum machinery and 60 kinds of PVC machinery and 20 kinds of insulated glass machinery so far and our quality control is up to ISO9001：2000 standard. Our products are mainly exported to America, Germany and Canada. We have more than 12 years experience in doing foreign trade so we know what customers need and how to make their purchase experience in China secure, less risk and comfortable. Our goal is to offer our customer competitive price with best quality. For example, a two head welder is $2700USD (which equals to 2400Euro or 1543GBP.) This price doesn’t mean low quality at all!!! If you are interested in dealing with us, please contact us. Best Regards,RobynManager Assistant