Masaoka Manufacturing Co., Ltd. In Japan is the production of JIS specification O-ring professional manufacturers，
It has a history of more than 40 years
Yigang, the investor, is a professional manufacturer of JIS O-rings in Japan, with a history of more than 40 years. R. echo, its mainstream product, has been well-known in Japanese rubber industry for decades. In 1996, we set up a production base in Dalian Free Trade Zone, aiming to realize the top rubber products with high quality, low cost and short delivery time. The perfect combination of Japan's triple vacuum equipment, Japan's Mitsubishi technology's boundless mold, Japan's synthetic rubber, and the ISO9001:2008 quality management system and ISO14001 environmental management system recognized by international authoritative certification bodies creates the excellent quality of M. echo brand rubber products.
International trade, entrepot trade, precision rubber seals and products processing, warehousing, commodity exhibition, metal products processing and maintenance, self owned housing rental; The import, export and wholesale business of rubber washer, rubber oil seal and rubber parts processing laminating products (the import and export commodities involving special national regulations, quota and license management shall be handled according to relevant national regulations); Explosion proof lighting appliances, fluoroplastic products, resin products wholesale business and so on---
Constantly improve themselves, pursue excellent quality, and grow together with customers
Abide by the law, prevent pollution, save energy and reduce consumption, and continuously improve the environmental effect