MAIN Manufacturing Products, Inc.

A Michigan Hydraulic Flange and Component Manufacturer

The flange connector you need – when you need it

Quick: MAIN Manufacturing has a large and diverse inventory of hydraulic flanges and components, including specials for same day shipping. MAIN’s US manufacturing facility, specialized manufacturing, and large raw material inventory allow your custom non stock parts to be shipped in days.


Informed: MAIN’s engineers are active on ISO and SAE committees. They are available to assist you with your flange needs, call 800.521.7918, e-mail to or fax 810.953.1385.


Dependable: MAIN has 60 years of experience in designing, developing, manufacturing and distributing quality hydraulic flanges and components.

Turnaround in Days not Weeks

MAIN Manufacturing is an American manufacturing company. We have over 150 tons of special quality steel and 50 tons of stainless steel currently in stock. These two key factors have allowed us to cut the industries average turnaround time to same day to 4 days for over 95% of requested deliveries.

Michigan Hydraulic Flange Manufacturer
hydraulic flanges, hydraulic flange, SAE J518, J518, SAEJ518, ISO 6162, ISO 6164, ISO6162, ISO6164
4-bolt hydraulic flanges, split flanges, special hydraulic connectors & other components to SAEJ518

MAIN Manufacturing offers hydraulic flange & component manufacturing which include parts such as, Custom Flanges, SAE J518 Flanges, ISO 6162 Flanges, ISO 6164 Flanges and many more.