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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

Name: Q355B Q235B Steel Reusable Tunnel Steel Formwork with Sa25 Shot Blasting Derusting for Tunnel Lining
Brand: Shunyao Supply Chain
Price: 1 USD

Wholesale Q355B Q235B Steel Reusable Tunnel Steel Formwork with Sa2.5 Shot Blasting Derusting for Tunnel Lining from china suppliers

MOQ : 100 PCS

Payment Terms : T/T in advance

Place of Origin : Chengdu , China

Brand Name : Shunyao Supply Chain

Packaging Details : Bundles

Delivery Time : 5-15 days

Supply Ability : Excellent

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

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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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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

Q355B Q235B Steel Reusable Tunnel Steel Formwork with Sa2.5 Shot Blasting Derusting for Tunnel Lining

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