益岡産業 Company Profile

For O-rings and sealing materials, trust Masuoka Sangyo Co., Ltd.!

Since our establishment, we have been engaged in the sales of industrial O-rings as a specialized trading company. Currently, we operate as a comprehensive trading company for sealing materials, handling not only O-rings but also gaskets, oil seals, washers, and industrial rubber products. We strive to meet our customers' needs, earning their strong trust, and aim to be the best partner supporting everyone in various fields related to sealing materials.