Featured

  • Good Quality Steel Angle Bar - Steel U Beam – Rainbow

    Good Quality Steel Angle Bar - Steel U Beam – Rainbow

    Product Description Thickness 4.5mm-17mm Item type steel U?channel Length 6m, 9m, 12m or any length as your requirement Material Q195,Q215,Q235B,Q345B, S235JR/S235/S355JR/S355 SS440/SM400A/SM400B Technique Hot Rolled Application 1.Industrial structure of the steel structure bearing??bracket 2.Underground engineering steel pile and retaining structure 3. Industrial equipment structure 5.Ships, machinery manufacturing frame structure 6.The train, automobile, tractor beam bracket 7....
  • Electrical Gi Conduit Pipes - Steel Conduit Pipe BS4568-1970 Conduit – Rainbow

    Electrical Gi Conduit Pipes - 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 ...
  • Reasonable price Thread Hot Dipped Galvanized Steel Pipe - Torque tube for solar tracker  – Rainbow

    Reasonable price Thread Hot Dipped Galvanized Steel Pipe - Torque tube for solar tracker – Rainbow

    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 industries. It ...
  • Arc Welded Steel Pipe - Hot Dip Galvanized GI Pipe Pre Galvanized Steel Pipe and Tube For Construction structural pipe and tubes – Rainbow

    Arc Welded Steel Pipe - Hot Dip Galvanized GI Pipe Pre Galvanized Steel Pipe and Tube For Construction structural pipe and tubes – Rainbow

    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 customers everywhere in the ...
  • Scaffolding Steel Prop - Scarfolding Steel Frame – Rainbow

    Scaffolding Steel Prop - Scarfolding Steel Frame – Rainbow

      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. Frame scaffolding Frame scaffolding is one of the most widely used scaffolding. Frame scaffolding has a simple disassem...
  • Imc Conduit Emt Pipe - Concrete Insert Strut Channels – Rainbow

    Imc Conduit Emt Pipe - Concrete Insert Strut Channels – 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...
  • Factory wholesale Pre Galvanized Steel Pipe - SSAW  Round Spiral Welded Carbon Steel Pipe Natural Gas And Oil Pipeline – Rainbow

    Factory wholesale Pre Galvanized Steel Pipe - SSAW Round Spiral Welded Carbon Steel Pipe Natural Gas And Oil Pipeline – Rainbow

    Products Description: Spiral welded pipe is manufactured from steel coil. The coil is unwound and then welded while it is being turned into the shape of the pipe. Changing the angle of the spiral and the thickness of the coil is all that is needed to change from one pipe size to another. The two sides of the double submerged arc weld penetrate the full thickness of the steel to ensure the strength of the finished pipe. Full scale tests have shown that high quality spiral welded pipe is as str...
  • Black Hot Rolled Steel Angle Bar - Steel Angle Bar Punching 150*150*10mm – Rainbow

    Black Hot Rolled Steel Angle Bar - Steel Angle Bar Punching 150*150*10mm – Rainbow

    Steel Angles are hot rolled merchant bar lintels. They are traditional steel sections used in the support of brickwork over clear openings and are not reliant on composite action.?
  • Chinese wholesale Power Transformer Tower – Ramming pile for Solar Mounting Frame – Rainbow

    Chinese wholesale Power Transformer Tower – Ramming pile for Solar Mounting Frame – Rainbow

    Products 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 h...
  • High definition Special Shaped Steel Pipe - Anti corrosion steel pipe underground epoxy powder painting spiral welded steel pipe – Rainbow

    High definition Special Shaped Steel Pipe - Anti corrosion steel pipe underground epoxy powder painting spiral welded steel pipe – Rainbow

      Item Painted sprinkler steel pipe Grade 10#, 45#, 16Mn, 20#, A53(A,B), A106(B,C), Q235, Q345, Q195, Q215 Thickness: 0.7mm – 20mm Section Shape Round Outer Diameter 20mm – 2820mm Place of Origin China Application Transferring fluid, fire fighting system sprinkler pipe, oil field pipe Technique Cold Drawn Surface Coating epoxy powder Special Pipe API Pipe Alloy Or Not Non-alloy Tolerance ±3% Type welded steel pipe Processing Service Bending, WEL...
  • Z And C Shape Steel Beam - Steel Fabricated C Z U – Rainbow

    Z And C Shape Steel Beam - Steel Fabricated C Z U – Rainbow

    Products Introduction 1)Material: Q195,Q235,Q345,SS400,A36 or ST37-2 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, sh...
  • Hot-selling Submerged Arc Welding Pipe - Hot dip galvanized hollow gi galvanized oil erw carbon ms round low carbon seamless steel pipe – Rainbow

    Hot-selling Submerged Arc Welding Pipe - Hot dip galvanized hollow gi galvanized oil erw carbon ms round low carbon seamless steel pipe – Rainbow

    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 customers everywhere in the ...
  • Low Carbon Steel Pipe - Carbon Steel Seamless Pipe Big Size Hollow Section – Rainbow

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

    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 customers everywhere in the ...
  • China Cheap price Slotted Steel Angle Bar - Hot Dip Galvanized Steel U Beam / PFC (Parallel Flange Channels) – Merchant Bar – Rainbow

    China Cheap price Slotted Steel Angle Bar - Hot Dip Galvanized Steel U Beam / PFC (Parallel Flange Channels) – Merchant Bar – Rainbow

    Product Description Thickness 4.5mm-17mm Item type steel U?channel Length 6m, 9m, 12m or any length as your requirement Material Q195,Q215,Q235B,Q345B, S235JR/S235/S355JR/S355 SS440/SM400A/SM400B Technique Hot Rolled Application 1.Industrial structure of the steel structure bearing??bracket 2.Underground engineering steel pile and retaining structure 3. Industrial equipment structure 5.Ships, machinery manufacturing frame structure 6.The train, automobile, tractor beam bracket 7....
  • Angle Post For Fence - Black Bitumen Coated Galvanized Steel Y Star Picket Fence Post – Rainbow

    Angle Post For Fence - Black Bitumen Coated Galvanized Steel Y Star Picket Fence Post – Rainbow

    T posts in cross section form a three pointed star. Holes are pre-drilled along the length of the post to allow wires to be attached to the picket for fixing to Metal Fence. T posts are widely used in installing temporary fence and field fencing products such as cattle fence,sheep netting fence and security fence. We supply two major corrosion resistant treatment: Galvanized steel and Powder coated steel T Fence Post T steel fence post features its three-pointed star shaped cross section. T...
  • Erw Galvanized Steel Pipe - Greenhouse Pipe, Galvanized Steel Pipe for Greenhouses – Rainbow

    Erw Galvanized Steel Pipe - Greenhouse Pipe, Galvanized Steel Pipe for Greenhouses – Rainbow

    A more scientific definition is “a covered structure that protects the plants from extensive external climate con0ditions and diseases, creates optimal growth microenvironment, and offers a flexible solution for sustainableand efficient year-round cultivation.” A modern greenhouse operates as a system, therefore it is also referred to as controlled environment agriculture (CEA), controlled environment plant production system (CEPPS), or phytomation system.   Many commercial ...
  • 2019 High quality Galvanized Steel Communication Tower - Ramming pile for Solar Mounting Frame – Rainbow

    2019 High quality Galvanized Steel Communication Tower - Ramming pile for Solar Mounting Frame – Rainbow

    Products 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 h...
  • Manufacturer for Galvanized Steel Electric Tower - H Beam for Fixed Solar Mounting System – Rainbow

    Manufacturer for Galvanized Steel Electric Tower - H Beam for Fixed Solar Mounting System – Rainbow

    We work extensively with many of the world’s leading solar tracker 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 hot-dip galvanizing meets ASTM A1...
  • Galvnized Steel Pipe - Special Shaped Steel Pipe – Rainbow

    Galvnized Steel Pipe - Special Shaped Steel Pipe – Rainbow

    We can produce welding triangle, eight prismatic ellipsoid, oval tube, round tube, flat pipe, D type tube, hollow tube, H pipe, half round pipe, hexagonal pipe, mushroom-shaped pipe, bread-shaped pipe, handrail, wing, T tube, triangular tube and nearly all kind of special pipe, metal products, which are widely used in steel structure building, machinery and equipment, locomotive manufacturing, container, agricultural facilities and household items and huang decoration and other industries. 1....
  • Chinese wholesale Galvanized Main Frame Scaffolding - 1.4-4.0mm shuttering painted adjustable galvanized steel prop spanish scaffolding steel props for construction – Rainbow

    Chinese wholesale Galvanized Main Frame Scaffolding - 1.4-4.0mm shuttering painted adjustable galvanized steel prop spanish scaffolding steel props for construction – Rainbow

    Raw Material: Q235 Steel. Application: Steel Prop is applied to vertically support system in the construction to support the formwork, such as the floor construction. 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. Scaffolding Specification  Ringlock scaffolding Ringlock scaffolding is a new type of scaffolding, widely used in elevated brid...
  • Communication Angle Steel Tower - Ramming pile for Solar Mounting Frame – Rainbow

    Communication Angle Steel Tower - Ramming pile for Solar Mounting Frame – Rainbow

    Products 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 h...