Nantong Sumar Marine Equipment Co., Ltd. is rowlock and seat manufacturers and suppliers in China who can wholesale rowlock and seat. We can provide professional service and better price for you. If you interested in rowlock and seat products, please contact with us. Tips: Special needs, for example: OEM, ODM, customized according to demands, design and others, please email us and tell us detail needs. We follow the quality of rest assured that the price of conscience, dedicated service.