Maybe you are a plug and socket purchasing manager, who are looking for high quality plug and socket, and Nantong Sumar Marine Equipment Co., Ltd. are a professional manufacturer & supplier that can meet your needs. Not only plug and socket we produced have certificated the international industry standard, but we can also meet your customization needs. We provide online, timely service and you can get professional guidance on plug and socket. Don't hesitate to get in touch with us if you are interested in plug and socket, we won't let you down.