This is an inquiry message about clean room pass throughs in the 108th China Canton Fair. (这是一条买家关于"clean room pass throughs"的询盘信息，来自第108届中国广交会。)Inquiry Message (询盘信息) clean room pass throughs do you design and build pass through doors for clean rooms Contact Info (联系信息) Steven Elwell 03051 C" Heat Exchanger
