Welcome to SMI For all customers' satisfaction, all SMI staffs work with integrity and all our efforts. In domestic, we have supplied Motor Parts to Heavy and Hyosung Heavy Industry SMI is the company that produce and export of Oil Field Equipment to all Oil-Producing Countries and with constant investment and development, to be the only company of Flow Line Product in Korea. SMI Promise to do our best for products quantity with customer's advices at all time and has attitude of unceasing innovation and challenge so that will reborn as an essential company in the world.