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STEEL STRUCTUR PLANET SPORTSE Co., Ltd. is a company specialized in designing, developing, manufacturing, installing, selling steel structures and undertaking various kinds of steel structures.Our main product ranges have H beam, C and Z shape steel purlins, color steel panels, sandwich panels, steel pipe and so on.

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steel structure spiral staircases

  • Steel Spiral Staircases, Interior Steel Spiral Stairs

    Steel Spiral Staircase Options The Benefits of a Modern Spiral Staircase. Salter’s premier staircase, the Classic Steel, is our most versatile and popular product line. This steel spiral staircase comes in a standard primed black finish that’s ready to paint a custom color. However, many choose to leave the surface black for a modern and sleek look.Read More

  • Location105 G.P. Clement Drive, Collegeville, 19426, Pennsylvania
  • Marretti srl Steel structure stairs

    MARRETTI spiral staircase spiral stairs and banisters, staircase design production and selling,Steel structure stairs,The staircases with stainless steel or painted iron structures can be supplied as modular, double plate units with internal anchoring and invisible screws, recommended for curved stairs. Otherwise they come in laser moulded, single piece, high density (12 mm) profiles with Read More

  • 60 Best Spiral Staircase Ideas, The Complete Knowhow

    Our Galvanized Steel spiral stair is a budget friendly and also durable option for your exterior space. The carbon steel structure goes through a warm dipped galvanizing process that layers every component of the stair, from the private steps to the handrail and pin link. The completed item is a metallic silver finish that provides your stair Read More

  • 4 Advantages Of Using Structural Steel Staircase In Your

    Oct 12, 2017 · Structural steel staircases are made to last long. Structural steel doesn’t corrode, rot, or expand over the years. Also, steel is free from pests and other damages, unlike the concrete or wooden staircases. The high rigidity and sturdiness make it the top quality material that can take any kind of impact and last for decades. Versatile; Structural steel is also quite malleable.Read More

  • Primed Steel Spiral Staircases Mylen Stairs

    As our most versatile spiral staircase line, the Primed Steel spiral stairs fit seamlessly into a wide variety of homes and spaces, ranging from industrial warehouses to traditional home designs. The versatility also allows it to either stand out as a centerpiece or act as a functional design accent in your space. Clean Lines; Adjustable HeightRead More

  • How To Build a Spiral Staircase Extreme How To

    Sep 08, 2009 · Arke spiral and modular staircase kits can be built in a day by the average do it yourself home enthusiast. Arke spiral stair kits come in a variety of set ups and materials, such as wood, metal, and steel. Arke is the U.S. based subsidiary of Italian spiral stair company Albini & Fontanot. Arke stairs are styled and designed in Italy and stocked in the U.S.A. Arke spiral stair and modular stair kit Read More

  • Metal Spiral Staircase Photo Gallery The Iron Shop

    Metal Stairs Gallery. (Stair painted by owner.) (Stair painted by owner.) (Stair painted and treads stained by owner.) Optional continuous sleeves, lip up design treads, cherry treads and landing, stainless steel powder coated finished with round cherry handrail and cherry base plate covers.Read More

  • Metal frame staircase All architecture and design

    The staircase with painted iron central structure is made of tubular iron with a 100 x 100 mm cross section with 4 mm iron plates folded to obtain higher torsional rigidity, the structure is very stiff, with no fastening spiral staircase / metal frame / wooden steps / with risers. spiral staircase. Read More

  • User rating4.1/5
  • Architectural Steel Spiral Staircases – Goldwave Steel

    Full Steel Structure Design and Value Engineering; Steel Fabrication; Construction Services; Approach. Quality Assurance; Health and Safety Policy; Products. Goldman Steel Products; Dongbang Fire Rated Steel Doors; Architectural Steel Spiral Staircases; Outdoor Signage; Furnished Modular Unit; Architectural steel plate; Partners; Career; Media Read More

  • SPIRAL STAIRCASES Steel Flooring

    Spiral staircases can be constructed very high with out supporting structure. A spiral staircase designed as lobby staircase is attractive, safe simple, comfortable and space saving. Outdoor spiral staircases can be finis hed painted in desired colours in addition to hot dip galvanizing. This makes for decorative staircases withRead More

  • Top 10 Best Spiral Staircase Ideas Architecture Beast

    Oct 26, 2018 · From indoor spiral staircases sometimes spanning a few stories high, to outdoor spiral staircases leading to rooftop terraces or attic spaces. From small and narrow spiral staircases squeezed in the corners to stunning wide spiral staircases designed to be the centerpiece of a home. Speaking of materials, steel, wood, iron and glass have been Read More

  • Metal frame staircase All architecture and design

    The staircase with painted iron central structure is made of tubular iron with a 100 x 100 mm cross section with 4 mm iron plates folded to obtain higher torsional rigidity, the structure is very stiff, with no fastening spiral staircase / metal frame / wooden steps / with risers. spiral staircase. Read More

  • Spiral Staircases The Institution of Structural Engineers

    The reinforced concrete spiral staircase is being increasingly used nowadays, usually as an alternative to the external steel fire escape, which can rarely be said to improve the appearance of a building. With skilful architectural treatment a spiral staircase can be a striking and attractive feature. D. E. RyderRead More

  • 60" Diameter Spiral Staircases Buy Spiral Stairs

    60"D spiral staircases include option for code compliant stairs in a variety of materials such as steel, aluminum, or galvanized steel. Buy spiral stairs with options such Read More

  • How to Build Spiral Stairs15 Steps wikiHow

    Jun 06, 2019 · Building a spiral staircase is a bit more complicated than building a regular staircase, but with the right tools and A spiral staircase can make an Read More

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  • Metal, Steel and Wood Spiral Staircase arkestairs

    All in one complete Kit – includes 11 clear sealed scratch resistant oak wood treads, railing for one side, steel structure, handrail sections, connectors, and hardware. The height range for the standard kit is adjustable from 83 7/16 in. to 110 1/4 in. and with additional components can be installed to a maximum height of 128 3/4 in.Read More

  • Helicoidal Staircase rizziscale

    Our helicoidal staircases are an innovative patented product.. They are spiral helix shaped staircases, simple and very beautiful at the same time. The helical shape gives the staircase an impression of lightness, elegance and unparallaled simplicity, making it unique in natural essence.Read More

  • Buy Metal Spiral Staircase Kit Online The Iron Shop

    The Iron Shop offers spiral stairs in diameters ranging from 3 foot 6 inches up to 6 foot 6 inches. These are the most common widths in use today. While our 3 foot 6 inch, 4 foot, and 4 foot 6 inch diameter Spiral Stair Kits are very popular for a variety of uses, consider whether they are the only means of access to an upper floor or balcony.Read More

  • Fire Escape Staircases

    stair builders of repute covering all areas throughout south africa for both the industrial and private sector. from inspirational designer staircases to simple designs as well as industrial fire escape & emergency stairs.Read More

  • Marretti srl Modular stainless steel side structure

    Helix shaped staircase with modular stainless steel structural side strips, steps in stratified float glass and banister in horizontal stainless steel rods. Florence Marretti Marretti Florence springs from the Marretti family’s passion and experience in the design and creation of staircases.Read More

  • Salka Metalwork – RSJ's, Steel Suppliers, Gates & Railings

    Internal & External Metal Staircases Abit About Us Since opening our doors for business in 2016, Salka Metalwork LTD has been associated with a wide range of commercial and residential projects across London and the home counties.Read More

  • Spiral Staircase Kits Circular Spiral Stairs Kit

    For over thirty years, Stairways Inc. has designed, produced, and delivered metal spiral staircases and metal spiral stair kits to commercial, industrial and residential clients throughout the United States as well as worldwide. Metal spiral staircase kits from Stairways Inc. are available in stainless steel, marine grade aluminum and galvanized steel versions.Read More


    There should be a change of line or direction of not less than 30 after 32 risers for straight stairs, or. 44 risers for helical or spiral stairs. Landings at the head of a stair should be designed so that it is. not possible to step from a platform or walkway onto the stair without a change in direction.Read More

Steel Structure Drawing

Steel Structure Material

Item Name Materials Characteristics Material Grade Surface Treatment
Steel Column H shape,Box,Steel Pipe,Hot tolled sheet Q235B,Q345B Paint or Hot dip Galvanized
Steel beam H shape,Box,Steel Pipe,Hot tolled sheet Q235B,Q345B Paint or Hot dip Galvanized
Steel Bracing Steel Rod,Steel Pipe,Angle Steel Q235B,Q345B Paint or Hot dip Galvanized
Steel Purlin C or Z purlins(Thickness1.8mm~3.0mm) Q235B,Q345B Hot dip Galvanized
External Wall panels,Roof panels Single colorful corrugate steel sheet,sandwich panels with EPS,Rock wool,PU. Galvanized Steel+Painting Alu-zin 150g,Fluorocarbon pain
Steel buildings Door Slidding or Rolling door Steel or Aluminum sheet Paint or Hot dip galvanized
Steel buildings Windows Aluminum alloy-Glass,Aluminum alloy-shutter T=1.0-2.0mm Alloy
Skylighting panels FRP T=1.5mm-1.8mm Coefficient of thermal expansion:2.2x10-5/cm Light Tranmitar 85%
Ventilator Turbine ventilator on a ridge Steel,Stainless steel ,PC Paint or Hot dip Galvanized
Gutter Galvanized steel plate,Stainless steel plate T=2.0mm Hot dip galvanized
Downpipe PVC pipe,color steelpipe Y=0.5mm Dia110mm paint
Hight Bolt Ordinary ,High strength 10.9S,4.8S Hot dip galvanized,Steel
Ground bolts Steel RodM24,M27,M30,M33,M39,M42 10.9S Steel

Steel Structure Material





Column and Beam

Q345 or Q235 H section steel ( painted or galvanized)


Wall&Roof Purlin

C or Z section steel, size from c120~C320, z100~Z200(galvanized)


Wall&Roof Panel 

colorful corrugated steel sheet or sandwich panels (eps, rockwool, fiber glass, pu etc.)



steel angle, steel pipe, steel round bar.



sliding sandwich panel door or rolling metal door



pvc or aluminum alloy windows



anchor bolt, high strengthen bolt, normal Bolt, skylight Belts, ventilators, gutter, down pipe, etc.

Quick Message

Fill in this form or click the service online, all questions will be answered.