Corteco Corteco CORTECO is the specialist, within the Freudenberg Group, for the independent aftermarket. The Freudenberg Group, with a history dating back 156 years, has over 37,000 employees in 57 countries. Annual turnover of the group in 2013 was US$9.8 billion. CORTECO, as the IAM wing of Freudenberg, can access the development know-how and the […]

Federal Mogul

Federal-Mogul (National Oil Seal) Federal-Mogul (National Oil Seal) For more than a century, innovation and quality have been watchwords at Federal-Mogul, which has today made it a leading worldwide supplier of top-quality products. In the automotive sector, they cater to light commercial, heavy-duty and off-highway vehicles; they also serve industries such as power generation, aerospace, […]


Mechanical Seals Mechanical Seals Trisun is a designer and manufacturer of advanced mechanical seals, used in the petroleum, chemistry, refinery, paper making, pharmacy, power and automotive industries. As OEM suppliers to top-tier brands, Trisun has gained worldwide recognition and respect for their products.Annual capacity exceeds 7 million sets for mechanical seals. Two production units comprise […]

Ding Zing

Ding zing

Hydraulic Seals, Pneumatic Seals, Wiper Seals, and V-Packing. Hydraulic Seals, Pneumatic Seals, Wiper Seals, and V-Packing. Ding Zing is a leader in the development and production of high-performance polymers. Ding Zing is dedicated to collaborative innovation. This has resulted, over the past thirty years, in boosting production efficiency for customers, enhancement of the functionality and […]

Best Ring

O-Rings, O-Cords, O-Ring Kits O-Rings, O-Cords, O-Ring Kits Best Ring is among Taiwan’s top three rubber product manufacturers. With production facilities in both Taiwan and mainland China, they have established a worldwide presence, including in the Americas, Europe, and Australia. With the establishment of the Xiamen unit in China, daily production now exceeds 15 million […]


Tai Tsuang Oil Seal Industry TTO Seals, V Rings, End Caps TTO has the longest history in the manufacture of oil seals in Taiwan. Beginning operations in 1961, they started a technical joint venture in 1974 with a Japanese world leader in technology. In 1984, they began manufacturing under their own brand, now world-famous as […]