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
Compliance program
F-120 Rated Fire Door
NCh935 / 1.Of97
Compliance program
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
Petitto Mine Equipment, IncFounded in 1966 by Angelo S. Petitto and his family, Petitto Mine Equipment, Inc. is a family-owned and operated Morgantown manufacturer of heavy-duty, crawler-track-mounted equipment for longwall coal-mine moves. After beginning as a repair facility, the company started manufacturing in 1978 and is known for its longwall shield retrieval equipment, used in mines in the United States, Australia, and internationally. It also undertakes custom manufacturing and repair work.MORGANTOWN, 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