Steel Frame

Materials

Q355b (equivalent to S355JR, ASTM A572 Gr. 50)

Q235b (equivalent to S235JR, ASTM A36)

H section steel

steel plate thickness: 8-30mm

Welding

Automatic submerged arc welding

Rust removal

Sand blasting

Surface finish

Alkyd / Epoxy zinc paint / hot dipping galvanized

Connection

By High strength bolt, Grade 10.9, Grade 8.8

Supporting System

Angle steel brace

L steel, Q235b, painted / hot dipping galvanized

Horizontal brace

Steel bar, Q235b, painted / hot dipping galvanized

Column brace

Steel bar, Q235b, painted / hot dipping galvanized

Tie beam

CHS, Q235b, painted / hot dipping galvanized

Connection

By ordinary bolt, Grade 4.8

Roof

Purlin

C/Z purlin, Q235b, pre-galvanized 100g-275g

Roof panel

Insulated sandwich panel or Corrugated steel sheet

Edge cover

steel sheet trimming

Gutter

Stainless steel / Galvanized sheet

Down pipe

Φ110 PVC-U, Φ150 PVC-U

Fix Accessories

sealing, self-tapping screws, etc.

Walls

Purlin

C/Z purlin, Q235b, pre-galvanized 100g-275g

Wall

Insulated sandwich panel or corrugated steel sheet

Accessories

sealing, self-tapping screws, etc.

Edge cover

steel sheet trimming

Fix Accessories

sealing, self-tapping screws, etc.

Door and window

Different sizes and types are possible to custom.

Additional option

Skylight panel; Roof ventilator; Parapet; Glass curtain wall; Decorative aluminum panel

Buildings’ structure Type

Building service lifetime (years)

Non-production processing building

Production processing building

Corrosive Production processing building

Steel structure

80

70

50

Reinforced Concrete structure

60

50

35

Brick Concrete structure

50

40

30

Wood and Brick structure

40

30

20

Simple structure

5-10

Our service

Design

Large engineer team for quick response and quick quote

Capability for elaborate design, high wind resistance performance

Architecture Grade: I architect certificate

Manufacture

We can manufacture all kinds of steel structure products based on different conditions of projects.

Workshop visit & Production Check

Always warmly welcome to visit our production lines before the order, Project processing during the production and Finished steel components in the packing and loading.

Certification and Test

We accept your stage to supervise the whole fabrication, steel raw material testing, and also support third-party inspection.

Installation

We provide detailed drawings to ensure installation.

We also provide remote guidance for installation.

We can also send a team of engineers to guide or install on site.

Quality inspection

Factory Self-inspection

Customer inspection

Third party inspection

Details

Architectural design to meet the required loads.

1. Size (Length* Width* Height; Roof slope) : MOQ as 500sqm

2. Different Structure Types to meet different demands:

Single slope, Double slope, Multi slope

Single span, Double span, Multi span

Mezzanine, Single floor, Multi floors

3. Base: Cement and Steel foundation bolts

4. Column & Beam: Q345(S355JR) or Q235(S235JR) steel, all bolts connection!

5. Bracing: X-type or V-type or other type bracing made from angle, round pipe, etc

6. C or Z purlin: Size from C120~C320, Z100~Z200

7. Roof and wall panel:

Single steel sheet: thickness 0.4~0.7mm

Sandwich panel: thickness 50mm~150mm

8. Accessories: Semi-transparent skylight belts, Ventilators, down pipe, galvanized gutter, etc

9. Surface treatment of steel:Alkyd / Epoxy zinc / Hot dipping galvanized

10. Loading: Normally by 40'OT/ 40'HQ