Ningbo Sanhe Shell Co., Ltd. was founded in 1987. More than 30 years of accumulation in the industry has stimulated our stronger creativity. Sanhe Shell takes precision mould manufacturing as the center, and constructs a complete production system of "product design, mould manufacturing, production and processing". Through years of technical experience, our technical team can help customers improve development speed and reduce development costs. The bus module, gateway shell, quarantine safety barrier shell, DCS shell, PLC shell and other products we sell are well received by the market and are widely used in industrial automation, instrumentation, elevators, electric power, rail transit, new energy, communications, lighting and other fields.