Bolt Connected Steel Structure Warehouse High Strength 10.9 Grade Assembly Prefab Metal Building Quick Install

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Changzhou Feiang Technology Co., Ltd

City: hangzhou

Province/State:zhejiang

Country/Region:china

Tel:86---151 9252 5631

Contact Person:
Mr.bruce View Contact Details

Bolt Connected Steel Structure Warehouse High Strength 10.9 Grade Assembly Prefab Metal Building Quick Install

Main Steel Frame	Q235B / Q355B Welded H-Section Steel
Structural Warranty	50 Years
Surface Treatment	Hot Dipped Galvanized / Painted
Certification	ISO 9001:2015
Bolt Grade	8.8 / 10.9 Grade High-Strength
Supply Ability	30000 Tons per Year
Packaging Details	Steel components with pre-drilled bolt holes packed in numbered bundles, bolt kits in sealed containers, complete assembly drawings included
Brand Name	ECER
Place of Origin	Shandong, China
Delivery Time	15-25 working days after deposit
Connection Type	High-Strength Bolted (10.9 Grade)
Minimum Order Quantity	100 Square Meters
Price	USD 30-58 / Square Meter
Span Range	10-40 Meters
Payment Terms	T/T, L/C
Model Number	BCS-10.9
Bolt Standard	ISO 4014 / ISO 4017 Torque-Shear Bolts
Installation Time	30-50% Faster than Welded Structures

Detailed Product Description

Product Overview

This bolt-connected steel structure warehouse uses high-strength 8.8 or 10.9 grade torque-shear bolts for fast, reliable assembly. Built with Q235B or Q355B welded H-section steel and hot-dipped galvanized or painted surface treatment, it installs 30-50% faster than welded structures, with spans from 10 to 40 meters and a 50-year structural warranty.

Specifications

Attribute	Value
Main Steel Frame	Q235B / Q355B Welded H-Section Steel
Surface Treatment	Hot Dipped Galvanized / Painted
Bolt Standard	ISO 4014 / ISO 4017 Torque-Shear Bolts
Installation Time	30-50% Faster than Welded Structures
Structural Warranty	50 Years
Span Range	10-40 Meters
Bolt Grade	8.8 / 10.9 Grade High-Strength
Connection Type	High-Strength Bolted (10.9 Grade)

Application Scenarios

Fast-assembly warehouses
Industrial storage facilities
Logistics centers
Bolt-connected steel structures

Key Advantages

High-strength 8.8/10.9 grade bolted connections
Installation 30-50% faster than welded structures
ISO 4014 / ISO 4017 torque-shear bolts
Hot-dipped galvanized or painted surface treatment
50-year structural warranty

FAQ

Q1: What bolt grades are used?
A: 8.8 and 10.9 grade high-strength bolts.

Q2: How much faster is installation?
A: 30-50% faster than welded structures.

Q3: What bolt standards apply?
A: ISO 4014 / ISO 4017 torque-shear bolts.

Product Tags: Bolt connected steel structure warehouse High strength 10.9 grade metal building Quick install prefab steel warehouse

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