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Johnston Mfg. Co. Inc.
JMC Rollmasters Div.
7611 St. Clair Ave.
Mentor, OH 44060
Phone: 440-269-1420
Fax: 440-269-1410
Sales Contact
Bruce Weber
General Manager
Email: jmcrolls@sbcglobal.net
Sales: 440-269-1420
Recent Content on The Fabricator for Johnston Mfg. Co. Inc.
Mother tube calculator made for tube producers, product designers
- Oct 17, 2017
- Tube and Pipe Fabrication
- Product Release
JMC Rollmasters Div. of Johnston Mfg. Co. Inc. has developed and published the Amazing Mother Tube Calculator™ for tube and pipe producers and product designers. The online calculator uses mathematical algorithms incorporating gauge thickness and bend ratio data to estimate girth changes caused...
Online strip width calculator designed for welded tube and pipe
- Mar 27, 2017
- Tube and Pipe Production
- Product Release
JMC Rollmasters Div. of Johnston Mfg. Co. Inc. has developed the Advanced Strip Width Calculator™ for tube and pipe producers. The online calculator uses mathematic- and metallurgic-based algorithms to estimate thinning caused by bending deformation, as well as girth reduction effects in the fin...
Products/Services
- Tool and DieRoll Forming Tooling
- Tool and DieTube, Pipe, and Profile Mill Roll Tooling