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Q355B Q235B Steel Reusable Tunnel Steel Formwork with Sa2.5 Shot Blasting Derusting for Tunnel Lining
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Q355B Q235B Steel Reusable Tunnel Steel Formwork with Sa2.5 Shot Blasting Derusting for Tunnel Lining
| MOQ: | 100 PCS |
| Standard Packaging: | Bundles |
| Delivery Period: | 5-15 days |
| Payment Method: | T/T in advance |
| Supply Capacity: | Excellent |
Detail Information
Place of Origin
Chengdu , China
Brand Name
Shunyao Supply Chain
Corrosion Resistance:
High
Sustainability:
Eco-friendly
Connection:
Bolts
Installationtime:
Typically 1-3 Weeks
Insulation:
Optional Thermal And Sound Insulation
Raw Steel Material:
Q235B, Q355B,
Connection Type:
Bolts
Installation Time:
1-3 Weeks
Insulation Type:
Optional Thermal And Sound
Main Plate Material:
Q235B Carbon Structural Steel
Load-bearing Material:
Q355B Low Alloy Steel
Accessory Material:
45# Steel
Surface Treatment:
Shot Blasting Derusting (Sa2.5 Grade) + Epoxy Zinc-rich Primer + Polyurethane Topcoat/hot-dip Galvanizing
Feature:
High Strength, Easily Assembled, Reusable
Function:
Construction Concrete Support
Highlight:
Q235B Steel Concrete Tunnel Formwork
,Sa2.5 Concrete Tunnel Formwork
,Q355B Steel Concrete Tunnel Forms
Product Description
Q355B Q235B Steel Concrete Tunnel Formwork Reusable Sa2.5 Shot Blasting Derusting
The full name of this product is Tunnel Steel Formwork, with common other names including Tunnel Lining Steel Formwork, Tunnel Concrete Steel Mould, Trolley-Matched Steel Formwork, and Assembled Tunnel Steel Formwork. Widely applicable to scenarios such as overseas project bidding, cross-border e-commerce display, international exhibition promotion, and technical cooperation negotiations, it is a core forming equipment for various tunnel constructions.
Material Specifications
The product adopts a graded material selection design: the main plate is made of Q235B carbon structural steel, which is the first choice for conventional tunnels, combining high performance and cost-effectiveness; the load-bearing structure is made of Q355B low alloy high-strength steel, specially adapted to the harsh requirements of large-section and high-load tunnels; auxiliary accessories such as bolts and pins are made of 45# steel to ensure connection stability.
Surface Treatment
The surface treatment adopts a composite process of shot blasting derusting (Sa2.5 Grade) + epoxy zinc-rich primer + polyurethane topcoat/hot-dip galvanizing, which has excellent rust and corrosion resistance and can be adapted to various complex construction conditions.
| Material | Steel | Brand Name | Shunyao supply chain steel frame |
|---|---|---|---|
| Feature | High Strength, Easily Assembled, Reusable | Warranty | 2 Years |
| Design Style | Traditional | After-sale Service | Online Technical Support, Onsite Installation |
| Project Solution Capability | 3D model design, graphic design | Place of Origin | Chengdu, China |
| Function | Construction Concrete Support | Surface treatment | Printed |
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