Main Mfg. Products Inc.

MAIN Manufacturing Products, Inc. is a Michigan-based manufacturer and distributor of hydraulic flanges and components, with a history dating back to 1955. The company specializes in developing, manufacturing, and distributing a wide range of hydraulic flanges, including 4-bolt hydraulic flanges, split flanges, and special hydraulic connectors adhering to SAEJ518, ISO, JIS, and other 4-bolt standards. With over 60 years of experience, MAIN Manufacturing offers a diverse inventory for same-day shipping and provides custom non-stock parts within days, serving the entire USA. Their engineers, active on ISO and SAE committees, assist with flange needs. The company maintains a large stock of special quality steel and stainless steel, enabling quick turnaround times for deliveries. MAIN Manufacturing has significantly contributed to industry standards, with its staff helping to start one of the first hydraulics programs at Flint Junior College and actively participating in NFPA technical committees.