The American Society of Mechanical Engineers promotes the art, science & practice of multidisciplinary engineering and allied sciences around the globe.

.

CRFI is an exhibition organizer whom has independent legal personality and were established in 2014 to promote the trade and economic cooperation in wire tube and oil equipment with foreign countries. We keep in touch and cooperate with near 30 event organizers from 20 countries abroad.

The American Copper Council is a not-for-profit trade association representing all segments of the copper industry. Incorporated in 1975, the Council's member companies include producers, scrap dealers, brass and wire mills, fabricators, consumers, merchants and brokers.

Trade Association providing technical services to the spring industry worldwide.