HOKE was founded in 1925. HOKE Factory is a well-known instrument valve and pipe fitting manufacturer with a long history in the United States. The Gyrolok dual-screw connector, which is unique in terms of pressure bearing, temperature resistance, or in the condition that requires no leakage seals. At the same time, its patented Dyna-Pak sealing system enables its ball valves, needle valves and other valves to show excellent quality in terms of pressure bearing, temperature resistance, sealing and other properties. With a long history and leading industrial standards, HOKE products have been widely used in oil/gas, refining, petrochemical, fine chemical, papermaking and various processing and manufacturing industries, and enjoy a high reputation. Samuel W Hoke produced small gas flow control valves for jewelry welding guns in 1925. Just 15 years later (the early 1940s), SWHOKE manufactured the exquisite high-quality valves, the founder of today's HOKE valves.

In the early 1960s, HOKE launched a storm in the industry, which was the launch of the Gyrolok dual-screw. To this day, no manufacturer has been able to improve this unique patented design, and it is completely with the SWAGELOK connector. Interchangeability ensures more effective promotion and wider application.

After several years of operation, HOKE has established a first-class reputation for the high-quality products it designs and produces. While pursuing high quality and service, HOKE also provides safety, operability, durability and reliability for the products. Established industrial standards. Based on this, HOKE is also proud to become a reliable supplier of some outstanding global companies, such as British Petroleum, Dow Chemical, EIDu Pont, Exxon.Rolls Royce, Shell Oil, and Veba Oel.

HOKE products are instrument pipe valves. Hoke products include: dual-screw connectors, instrument valves, sampling cylinders, quick connectors, and leak detection. The products are mainly used in the connection of instruments and meters in general industries such as petrochemicals, electricity, semiconductors, etc.