Inquiry (采购产品): Model 063014 Looking for a portable rolling stair that will allow user to exit the top of the stairs to an upper level mezz. Must be OSHA compliant 10' **** Hidden Message ***** Steven Moore 3500 N MLK 48906 USA Company: Emergent Bio Defence Operations Title: Engineeing Support Phone: 517-327-1534 Fax: 517-327-1524 E-mail: moores@ebsi.com **** Hidden Message ***** moores@ebsi.com