Inquiry (采购产品): qeustion If a company had a machine that needed to be surrounded by a electric curton or beam and if the beam was broken the machine would shut down. This is what I'm looking for and a price of course! Do you sell this type of product and if so what is the actual name? **** Hidden Message ***** David Sanders 48192 Company: Perfect Avenues Sales E-mail: perfectavenues@yahoo.com **** Hidden Message ***** perfectavenues@yahoo.com
