ZSJH Steel provides a comprehensive range of steel building accessories for industrial warehouses, workshops, factories, logistics centers, commercial buildings and other steel structure projects.

Our accessory solutions can be customized according to project drawings, structural requirements, building dimensions and installation conditions, helping customers simplify procurement and improve installation efficiency.

From bolts and connection plates to roof and wall accessories, gutters, flashing and ventilation components, we can provide a one-stop accessory supply solution for steel building projects.

Main Steel Building Accessories

1. High Strength Bolts

High strength bolts are widely used for connecting steel beams, columns, braces and structural members.

Available options may include:

• High strength structural bolts

• Anchor bolts

• Expansion bolts

• Hex bolts

• Nuts

• Washers

• Customized bolt assemblies

They provide reliable structural connections and are suitable for steel buildings requiring high load-bearing capacity.

2. Anchor Bolts

Anchor bolts are used to connect steel columns and base plates to concrete foundations.

Typical applications include:

• Steel structure workshops

• Industrial warehouses

• Factory buildings

• Equipment platforms

• Steel columns

• PEB buildings

Anchor bolt dimensions, thread lengths and steel grades can be customized according to structural drawings.

3. Connection Plates

Steel connection plates are used at structural joints between beams, columns, braces and other steel members.

Typical products include:

• Base plates

• End plates

• Gusset plates

• Stiffener plates

• Joint plates

• Flange plates

• Customized connection plates

Plates can be cut, drilled, punched, welded and surface-treated according to customer drawings.

4. Steel Bracing Components

Steel bracing systems help improve the overall stability and lateral resistance of steel structures.

Available components include:

• Rod bracing

• Angle bracing

• Cross bracing

• Tie rods

• Sag rods

• Horizontal bracing

• Vertical bracing

• Customized steel braces

These components are commonly used in warehouses, workshops and industrial steel buildings.

5. Roof Accessories

We provide accessories for steel building roofing systems, including:

• Ridge caps

• Roof flashing

• Eave flashing

• Roof trim

• Roof fasteners

• Waterproof sealing materials

• Roof ventilation components

• Skylight accessories

Roof accessories help improve waterproofing, weather resistance and the overall appearance of the building.

6. Wall Accessories

Wall accessories are designed for metal wall cladding and sandwich panel systems.

Available products may include:

• Corner flashing

• Wall flashing

• Door trim

• Window trim

• Base flashing

• Metal trims

• Panel connectors

• Self-drilling screws

Different profiles, thicknesses and surface finishes can be customized for specific building systems.

7. Gutters and Downpipes

Steel gutters and downpipes provide an effective drainage solution for industrial steel buildings.

Options include:

• Galvanized steel gutters

• Pre-painted steel gutters

• Stainless steel gutters

• Steel downpipes

• Rainwater drainage fittings

Custom dimensions and profiles are available according to roof design and local rainfall requirements.

8. Self-Drilling Screws and Fasteners

Fasteners are widely used for fixing roof sheets, wall panels and building accessories.

Typical fasteners include:

• Self-drilling screws

• Self-tapping screws

• Roofing screws

• Hex head screws

• Stainless steel screws

• Sealing washers

• Rivets

Fastener specifications can be selected according to panel thickness and installation requirements.

9. Doors and Windows

Steel building door and window systems can be supplied according to project requirements.

Options include:

• Steel doors

• Sliding doors

• Roller shutter doors

• Industrial doors

• Aluminum windows

• PVC windows

• Ventilation louvers

• Customized openings

10. Ventilation Accessories

Ventilation systems help maintain a comfortable working environment inside industrial steel buildings.

Available solutions include:

• Roof ventilators

• Ridge ventilators

• Wall louvers

• Turbine ventilators

• Ventilation fans

• Air inlet systems

Product Specifications

Custom Fabrication Service

We provide customized accessory manufacturing based on:

• CAD drawings

• Structural drawings

• Shop drawings

• Samples

• Technical specifications

• Material requirements

• Project quantity

• Installation conditions

Our fabrication capabilities include:

• Laser Cutting

• Plasma Cutting

• Saw Cutting

• CNC Drilling

• Punching

• Bending

• Welding

• Grinding

• Galvanizing

• Painting

• Customized Surface Treatment

Quality Control

Quality inspection can be carried out throughout the production process.

Typical inspection items include:

• Raw material inspection

• Dimensional inspection

• Hole position inspection

• Welding inspection

• Surface treatment inspection

• Galvanizing thickness inspection

• Coating inspection

• Quantity inspection

• Packaging inspection

Inspection documentation can be provided according to project requirements.

Why Choose ZSJH Steel?

ZSJH Steel provides integrated steel structure manufacturing and supply services for international projects.

We can support customers from structural fabrication to building accessory supply, helping reduce procurement complexity and improve project coordination.

Our Capabilities

• Steel structure fabrication

• Customized steel processing

• Steel building accessory supply

• Drawing-based manufacturing

• OEM & ODM service

• Quality inspection

• Export packaging

• International shipping support

• Installation guidance

FAQ

Q1: What steel building accessories can you supply?

We can supply structural bolts, anchor bolts, connection plates, braces, roof flashing, wall flashing, gutters, downpipes, fasteners, ventilation accessories, doors, windows and other customized building components.

Q2: Can you manufacture accessories according to our drawings?

Yes. We support customized fabrication according to structural drawings, shop drawings, CAD files, samples and technical specifications.

Q3: What materials are available?

Common materials include carbon steel, galvanized steel, stainless steel and aluminum. Material grades can be selected according to project requirements.

Q4: Can you supply accessories together with the steel structure?

Yes. We can provide steel frames, secondary steel members, roof and wall systems and building accessories as an integrated package.

Q5: Can the accessories be galvanized?

Yes. Hot-dip galvanizing, painting, powder coating and other corrosion protection treatments are available.