Established as American Mine Door in 1906, Cleveland-based AMD is a long-standing mining manufacturer known for developing custom mine-door systems around the conditions of each underground operation. Its U.S.-made equipment serves mines worldwide, with more than 75% of sales going to international operations.
ATF Explosive Magazine Construction Requirements, 18 U.S.C., 27 CFR Part 555, Subpart K—Storage
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F-120 Rated Fire Door
certification
NCh935 / 1.Of97
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Unique Machine & Tool CompanyMade in the USA since 1969, Unique Machine & Tool Company is a Phoenix manufacturer known for building equipment specifically for door production. It also supports door makers after the sale through parts assistance and a national servicing-dealer network.MC KEES ROCKS, PA
J.H. Fletcher & CoRooted in Huntington since 1937, J.H. Fletcher & Co. has built its identity around solving difficult underground mining problems through custom engineering and manufacturing. Its work now extends beyond mining through a division created in 2016, while the company continues to design equipment for mine operators and support it throughout its working life.HUNTINGTON, WV
Fleming Steel Door CompanyIn its third generation of family ownership, Fleming Steel Door Company has been a New Castle manufacturer since 1921, known for solving unusually demanding door-design problems. Its engineers and fabricators create custom systems for facilities where dependable operation matters, including aviation and military projects, and the company also supports those systems after installation.332321NEW CASTLE, PA
Jamison Door CompanyFounded in Hagerstown in 1906, Jamison Door Company manufactures custom controlled-environment doors, with a longstanding reputation for cold storage and freezer applications. The U.S.-based manufacturer also serves demanding industrial and cleanroom settings, and joined the global BMP Group in 2021. Jamison plans to extend its Washington County manufacturing presence with a 355,000-square-foot Hagerstown facility designed to support up to 250 local employees.HAGERSTOWN, MD