This is an inquiry message about thermal diffusion in the 108th China Canton Fair. (这是一条买家关于"thermal diffusion"的询盘信息,来自第108届中国广交会。)Inquiry Message (询盘信息) thermal diffusion I am quoting a set of form rollers (24 in a set) 6"" dia. x 2"" wide , with a 2"" thru hole. Material is 4140HT 60Rc Customer is requesting TD coating instead of hard chrome on OD roller suface. Can you quote with this info? Contact Info (联系信息) Ron Blair 17225 Company: Precision Mfg. & Eng. Co. Inc E-mail: rblairpmeco@comcast.net rblairpmeco@comcast.net