World Wide Fittings World Wide Fittings is an OEM for steel tube and pipe fitting components; supplying over 150 million units annually to domestic and foreign markets. Everything we manufacture meets ISO, SAE and any customer-specific standards. World Wide Fittings not only delivers the highest quality in steel hydraulic tube and pipe fittings, we deliver our customers peace of mind. You can rest easy knowing our people and our products are there for you, ready to do whatever it takes to meet your needs...