Sealtech Vietnam specializing in supply o-ring, v-ring, X-ring, hydraulic seals, oil seals, mechanical seal from the leading professional manufacturer in the world. The products have standard size AS568, JIS, BS1516, DIN and Metric. Our products has satisfied customers as FAW hydraulic, transmission Emerson, Linde Gas, Neway valve ..., and customers from various industries such as electric power transmission, electricity, water, compressed air, air machinery, internal combustion engines etc...Our products have been in North America, Europe and many parts of the world.