Widely used in metal fittings, reinforced joints require mechanical protection Corrosion, sealing work environment.

Food is an integral part of life in Korea - from the almost nightly after-work meals with colleagues to sealing a business deal, restaurants play an important role in bonding with people.

Sealing performance and operating life of the fracturing pump directly influence quality of the acidizing operation, and bad seal will result in great deal of maintenance work.