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API(American Petroleum Institute), established in 1919, the API is the first national business association in the United States. An important task of the API is to standardize the equipment used in the oil and gas industry to ensure the safety, reliability and interchangeability of the equipment use
GFS provides a wide range of API 6A Standard valve seal with customization ! Welcome to inquire
The new year 2021 is coming, we sincerely wish you and your family get together to enjoy the Christmas time. May good health and luck with you & your family all the time! Looking forward to working with you in the new year!
HYDRAULIC SEALS AND PNEUMATIC SEALS ARE DESIGNED AS PER THE CYLINDER WORKING PRESSURE, CYLINDER SPEED, OPERATING TEMPERATURE, WORKING MEDIUM AND APPLICATION.