Long ago, we had a Xerox 560. It wouldn't reliably duplex anything close to 300gsm. If your doing much volume and heavy coverage, you will be getting developer housings serviced regularly. It is more of an office machine than production. The 700/C75 type of machine is much better for any kind of production work.
Key Steps To Making Your Workflow Profitable
The most profitable print shops remain agile and respond to their customers’ demands while keeping inventory levels at a minimum, decreasing the amount of time from order to delivery and making it easy to do business with.
Read the Post