... will be sent for free,but freight will be at your charge.and we will refund the freight back ... contact with our merchandiser to get a guide. Q:Where Can I use your industrial flooring?A:Industry area,like airport ... station,metro,factory,food van and so on. Q:Can i use wheelchairs on your industrial flooring?A:Yes, no ... problem. Q:How do I clean Tkflor?A:Just use a simple sweep and ...