We are using Google App Engine to develop this form and its functionality. Here orders will be stored in spreadsheet and customer will receive auto-generated confirmation email. Purchase department and craftsman will get Invoice and product details.
I am Google certified "Google Apps Deployment Specialist" having 4 years of experience in Google Apps for work deployments, migration and administration.
I am also know as Google Apps Script expert and have completed many projects for different Google APis like sheets, documents, drive, sites, adsense etc.