Our standard steel door comes in a grey finish
(RAL 7045) but other colours
are available on request.
Since 2001 NPM-Sinoph have grown to become leading suppliers of quality steel doors, steel security doors, steel fire exit doors and steel personnel doors.
NPM-Sinoph are one of the world's largest manufacturers of steel doors, steel security doors and fire/emergency exit doors, producing some 4000 steel doors per day that are sold all over the world.
Our aim is to provide quality steel security doors at an inexpensive price that ensures peace of mind security with a
fast and efficient support service.
NPM-Sinoph are centrally based in Congleton, Cheshire and within 15 minutes of the M6, customers are guaranteed a delivery service and an assurance of our best attention and advice on our steel door range at all times.
When choosing a new or replacement steel door the untrained or inexperienced person will have many choices of steel doors to consider, the cost and range of these steel doors is enormous and can easily run into hundreds of pounds.
NPM-Sinoph specialise in supplying multi-point locking steel security doors, steel fire exit doors and steel personnel doors. Each steel door offers value for money and peace of mind that is hard to find with other types of high quality security doors.
All our steel doors are available as single steel doors and double steel doors which include outer frame covers that expand into various width openings making them suitable for most non standard openings. With more than 65% of businesses choosing entry doors made of steel, it makes sense to consider steel doors as a good investment when replacing through willful damage, burglary or when specifically requested for a new build design. Steel doors give excellent protection to front or rear entrances to industrial, commercial and domestic premises.
We carry extensive stocks of all types of steel doors and can respond quickly to “special” multiple orders if required. Please contact our steel door experts for more information on 01260 295996
Steel Door with Digital Lock
Our standard weight or heavyweight multi point locking steel security doors can be fitted with a digital lock to add extra security and restricted access to the building.
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Steel Fire Exit Door
Our steel fire exit doors have adjustable steel door frame covers. our steel fire exit doors also have rockwool filling making them 56 minutes fire rated.
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Powder Coated Steel Doors
Our steel doors come in a standard colour of RAL7045 however we offer a powder coating service for our steel doors.
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High Security Steel Door
Every aspect of our high security steel doors design guarantee that a buyer is obtaining the optimum in steel door security.
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Steel Doors with Vision Panels
We can provide steel doors with vision panels of any size. To speed up a lot of orders we have steel doors in stock with 3 main sizes of vision panels
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Optional Extras for Steel Doors
We can provide optional extras for steel doors such as crash bars, digital locks, external locking knobs and door closers.
Read more on steel door extras