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  • Galvanized Conduit - Steel Conduit Pipe BS31-1940 Conduit – Rainbow

    Galvanized Conduit - Steel Conduit Pipe BS31-1940 Conduit – Rainbow

    BS31-1940 Conduit BS31 Electrical?Metallic?Tubing (EMT)?is?Plain(Class A)?and?Screwes(Class B), circular cross-section. It always used for protecting wires and cables. Material : Galvanized steel-class 3 / Hot-dipped Galvanized-class 4 Size: 3/4-1-1/4″
  • Hdg Round Steel Pipe - Powder coated steel pipe – Rainbow

    Hdg Round Steel Pipe - Powder coated steel pipe – Rainbow

    Product Description: Tianjin Rainbow Steel Group was founded in 2000, located in Tianjin City. With development of the past 20 years, Rainbow Steel became into an integrated iron and steel enterprise of galvanized Steel Pipe, galvanized Steel Angel bar, galvanized profiles, galvanized big Steel Structure for construction.Our team has manufacturing technologies, processing experiences, engineering capabilities and advanced equipments. Our people are intelligent and hardworking. Our products i...
  • Steel Hollow Bar Size - Steel Pipe ( Steel Tube ) – Rainbow

    Steel Hollow Bar Size - Steel Pipe ( Steel Tube ) – Rainbow

    Product Description : Tianjin Rainbow steel pipes with hot dip coating or electric-galvanized coating on the surface of  steel pipes. Galvanizing can increase the corrosion resistance of steel pipes and prolong their service life. Galvanized pipes are widely used, not only as pipelines for water, gas, oil and other general low-pressure fluids, but also as oil well pipes and oil pipelines in the petroleum  industry, especially in offshore oil fields, oil heaters, condensation coolers, tubes fo...
  • Angle post for fence - Hot Rolled Iron Structural Steel H Beam – Rainbow

    Angle post for fence - Hot Rolled Iron Structural Steel H Beam – Rainbow

    Gernaral Introduction: Designation and terminology •In the United States, Steel I Beams are commonly specified using the depth and weight of the beam. For example, a “W10x22″ beam is approximately 10 in (25 cm) in depth (nominal height of the I-beam from the outer face of one flange to the outer face of the other flange) and weighs 22 lb/ft (33 kg/m). It should be noted that wide flange section often vary from their nominal depth. In the case of the W14 series, they may be as deep...
  • Galvanized Conduit - Conduit Pipe Electrical EMT – Rainbow

    Galvanized Conduit - Conduit Pipe Electrical EMT – Rainbow

    Product Description: Electrical Metallic Tubing Electrical metallic tubing (Emt Pipe), also commonly called thin-wall, is a listed steel raceway of circular cross section, which is unthreaded, and nominally 10′ long. 20′ lengths are also available. EMT is available in trade sizes 1/2” through 4”. The outside is galvanized for corrosion protection and the inside has an approved corrosion-resistant organic coating. EMT is installed by use of set-screw or compression-type couplings and connect...
  • Slotted Angle Bar - Slotted Metal Angle Bar Angle Bar Metal – Rainbow

    Slotted Angle Bar - Slotted Metal Angle Bar Angle Bar Metal – Rainbow

    Product Description: Steel Angel can be composed of different stress components according to the different needs of the structure, and can also be used as a connecting part between components. Widely used in a variety of building structures and engineering structures, such as beams, Bridges, transmission towers, lifting and transportation machinery, ships, industrial furnaces, reaction towers, container frames, cable trench support, power piping, bus support installation, and warehouse shel...
  • Emt Electrical Conduit Metal Threading Pipe Emt Conduit Pipe - Universal Concrete Insert Strut – Rainbow

    Emt Electrical Conduit Metal Threading Pipe Emt Conduit Pipe - Universal Concrete Insert Strut – Rainbow

    Tianjin Rainbow Steel Group was founded in 2000, located in Tianjin City. With development of the past 20 years, Rainbow Steel became into an integrated iron and steel enterprise of galvanized steel pipe, galvanized steel angle bar, galvanized profiles, galvanized big steel structures for construction.Our team has manufacturing technologies, processing experiences, engineering capabilities and advanced equipments. Our people are intelligent and hardworking. Our products includes big steel str...
  • dip-galvanized Steel Lattice Tower - H Beam for Fixed Solar Mounting System – Rainbow

    dip-galvanized Steel Lattice Tower - H Beam for Fixed Solar Mounting System – Rainbow

    Product Description: We work extensively with many of the world’s leading solar tracker companies and frame manufacturers to help them enrich their size range and reduce logistics costs. By working with us, suppliers can optimize their price products and delivery schedules to ensure competitive advantages. The material is made of American standard wide-flange H Beam with the size standard of ASTM A6. The steel grade can be selected between ASTM A572 GR50 /GR60, ASTM A992 or Q355. The ...
  • 2019 wholesale price Seamless Carbon Steel Pipe - Powder Coated Steel Pipe – Rainbow

    2019 wholesale price Seamless Carbon Steel Pipe - Powder Coated Steel Pipe – Rainbow

    Product Description: ASTM A795 Powder Coated Galvanized Steel Pipe  for fire fighting system. Hot dip galvanized + Powder Coated Pipe is popularly used in Steel Workshop, Steel Structure Platform, Steel Fabricated House, Structural Roofing, Frame Part, Steel Walkway and Floor, Steel Structure Bridge. Pipes is available in different attractive Powder coater colors smooth & customized finishes Long last & excellent corrosion resistance Powder coated for addtional protection from insi...
  • Cold Formed Channel Steel - Cold Formed Channel Steel – Rainbow

    Cold Formed Channel Steel - Cold Formed Channel Steel – Rainbow

    Product Description: 1)Material:Q195,Q235,Q345 2)Surface Treatment:Galvanized,?Paint,?Black mild channel bar. 3)Packing:In bundle, as customer specific requirements 4)Application:modern industrial plant, agricultural greenhouse, animal husbandry factory, stockroom-style supermarket, car showroom, sports venue, quay shed, power plant steel structure, airport facility, construction industry,?automobile industry, solar power station, machine manufacturing, steel pylons, ship bridge, military aft...
  • Scaffolding Shoring - 1.4-4.0mm shuttering painted adjustable galvanized steel prop spanish scaffolding steel props for construction – Rainbow

    Scaffolding Shoring - 1.4-4.0mm shuttering painted adjustable galvanized steel prop spanish scaffolding steel props for construction – Rainbow

    Product Description: 1.Raw Material: Q235 Steel. 2.Application: Steel Prop is applied to vertically support system in the construction to support the formwork, such as the floor construction. 3.Structure: Steel Prop is mainly made up of bottom plate,outer tube, inner tube, swivel nut, cotter pin, upper plate and the accessories of folding tripod,head jack, the structure is simple and flexible. Product Specification: 1. Ringlock scaffolding Ringlock scaffolding is a new type of scaffolding, ...
  • Hot New Products BS31 Conduit Pipe - Steel Conduit Pipe BS31-1940 Conduit – Rainbow

    Hot New Products BS31 Conduit Pipe - Steel Conduit Pipe BS31-1940 Conduit – Rainbow

    BS31-1940 Conduit BS31 Electrical?Metallic?Tubing (EMT)?is?Plain(Class A)?and?Screwes(Class B), circular cross-section. It always used for protecting wires and cables. Material : Galvanized steel-class 3 / Hot-dipped Galvanized-class 4 Size: 3/4-1-1/4″
  • China Cheap price Q235 Steel Material Steel Prop - Scarfolding Steel Frame – Rainbow

    China Cheap price Q235 Steel Material Steel Prop - Scarfolding Steel Frame – Rainbow

    Product Description:   Scarfolding Steel Structure 1.Raw Material: Q235 Steel. 2.Application: Steel Prop is applied to vertically support system in the construction to support the formwork, such as the floor construction. 3.Structure: Steel Prop is mainly made up of bottom plate,outer tube, inner tube, swivel nut, cotter pin, upper plate and the accessories of folding tripod,head jack, the structure is simple and flexible. Scarfolding Steel Frame Frame scaffolding is one of the most wid...
  • Good Quality Carbon Steel Pipe - Torque tube for solar tracker  – Rainbow

    Good Quality Carbon Steel Pipe - Torque tube for solar tracker – Rainbow

    Company Introduction : Tianjin Rainbow Steel manufactures square tube which is a kind of long strip steel with hollow section and no seam around it. It is a square tube formed by extrusion of seamless tube through four sides of die. Square tube has hollow section and is widely used as a pipe for conveying fluid. It is mainly used in liquid transportation, hydraulic support, mechanical structure, medium and low pressure, high pressure boiler pipe, heat exchange pipe, gas, oil and other industr...
  • China wholesale Cold Formed Channel Steel - Heavy Duty Concrete Insert (P3200,P3300,P 3754,P 3270,P 3370 ) – Rainbow

    China wholesale Cold Formed Channel Steel - Heavy Duty Concrete Insert (P3200,P3300,P 3754,P 3270,P 3370 ) – Rainbow

    Product Description: Concrete Insert Strut Channels installed in reinforced concrete provide a continuous slot for the precise location of cable, conduit, pipe, hanger rods or frames. Install Concrete Insert Strut Channel across the anticipated area of use to save time and money by eliminating the need to drill and install anchors. Use in walls, floors and ceilings. All inserts are shipped complete with two Anchor Caps and Ethafoam filler. Ethafoam filler resists the entrance of wet concrete ...
  • 2019 wholesale price Electrical Gi Conduit Pipes - Electrical Conduit Pipe BS31-1940 Conduit – Rainbow

    2019 wholesale price Electrical Gi Conduit Pipes - Electrical Conduit Pipe BS31-1940 Conduit – Rainbow

    Product Description: Bs31-1940 Conduit Bs31 Conduit Electrical Metallic Tubing (EMT) is Plain(Class A) and Screwes(Class B), circular cross-section. It always used for protecting wires and cables. Material : Galvanized steel-class 3 / Hot-dipped Galvanized-class 4 Size: 3/4-1-1/4″ Product Specification: Product Display: Company Introduction : Welcome to Tianjin Rainbow Steel. We manufacture steel products or steel structure for the Solar Mounting Steel Structure, Transmission &...
  • High definition Special Shaped Steel Pipe - Hot dip galvanized hollow gi galvanized oil erw carbon ms round low carbon seamless steel pipe – Rainbow

    High definition Special Shaped Steel Pipe - Hot dip galvanized hollow gi galvanized oil erw carbon ms round low carbon seamless steel pipe – Rainbow

    Product Description: Our business puts emphasis over the administration, the introduction of talented staff, plus the construction of team building, attempting hard to boost the standard and liability consciousness of personnel customers. Our corporation successfully attained IS9001 Certification and European CE Certification of Wholesale OEM China Factory Sale Trade 1/4 Inch ERW Round Carbon Steel Pipe, We often concertrating on creating new creative solution to meet request from our custome...
  • Low Carbon Hollow Sections Pipe - Carbon Steel Seamless Pipe Big Size Hollow Section – Rainbow

    Low Carbon Hollow Sections Pipe - Carbon Steel Seamless Pipe Big Size Hollow Section – Rainbow

    Product Description: Our business puts emphasis over the administration, the introduction of talented staff, plus the construction of team building, attempting hard to boost the standard and liability consciousness of personnel customers. Our corporation successfully attained IS9001 Certification and European CE Certification of Wholesale OEM China Factory Sale Trade 1/4 Inch ERW Round Carbon Steel Pipe, We often concertrating on creating new creative solution to meet request from our custome...
  • Emt Electrical Conduit Metal Threading Pipe Emt Conduit Pipe - Steel Conduit Pipe BS4568-1970 Conduit – Rainbow

    Emt Electrical Conduit Metal Threading Pipe Emt Conduit Pipe - Steel Conduit Pipe BS4568-1970 Conduit – Rainbow

    BS4568-1970 Conduit Standard:BS4568-1970 Material: Steel Technique: Cold rolled Finishes: Hot-dip Galvanized, Pre-galvanized Grade/Material: 10#, 20#, 45#, Q195, Q235, Q345, 16Mn, ST 37.4, etc. Alloy or not: Non-alloy Secondary or not: Non-secondary Production capacity: 3500 ton/week Section shape: Round Outer diameter: 20-32mm Wall thickness: 0.5-20mm Length: 3.05 or 3.75m Technique tolerance: OD+/-0.5mm, WT +/-0.03mm, L+/-5mm Surface treatment: Galvanized, painted, oiled, printed or powder ...
  • Thread Hot Dipped Galvanized Steel Pipe - Hexagonal /Octagonal Tube – Rainbow

    Thread Hot Dipped Galvanized Steel Pipe - Hexagonal /Octagonal Tube – Rainbow

    Product Description: Octagonal Tube/Hexagonal tube are produced for widely usage in different areas. Like infrastruction, industrial plant, machine building, and other areas. Our company has the tollings for different shape section tubes. If our clients has any special order. We would like to develop the new products with you. Wish our products will go all  over the world. We will give the  best quality and competitive price . Advantages : 1.Direct manufacturer. 2.Application for solar tra...
  • Pre Galvanized Steel Pipe -  Pre Galvanized Steel Screw Guard Steel Pipe for Solar Tracker – Rainbow

    Pre Galvanized Steel Pipe - Pre Galvanized Steel Screw Guard Steel Pipe for Solar Tracker – Rainbow

    Product Description: Our business puts emphasis over the administration, the introduction of talented staff, plus the construction of team building, attempting hard to boost the standard and liability consciousness of personnel customers. Our corporation successfully attained IS9001 Certification and European CE Certification of Wholesale OEM China Factory Sale Trade 1/4 Inch ERW Round Carbon Steel Pipe, We often concertrating on creating new creative solution to meet request from our custome...
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