What certifications does the company hold?

We are ISO9001, ISO14001, and GB/T28001 certified, and hold ASTM and SGS product certifications.

How is the steel treated for corrosion protection?

Components are treated with painting or hot-dip galvanizing for anti-rust protection.

What types of doors and windows are available?

Options include roller shutter doors, sliding doors, sliding windows, fixed windows, and top hung windows.

Q355, Q235 Steel Structure Prefabricated Warehouses Building Insulation

Name: Q355, Q235 Steel Structure Prefabricated Warehouses Building Insulation
Brand: Qingdao Ruly Steel Engineering Co., Ltd
SKU: 1991708612

Shandong, ChinaQingdao Ruly Steel Engineering Co., Ltd

US$66.00-99.00

200 Square Meters

Sample price:US$1.00/square meter.Request sample

Product profile

Customization

Available

After-sales Service

Installation Guidance on Construction Site

Connection Form

Bolt Connection

Model NO.

RULYC0036

Construction Member

Steel Column&Steel Beam

Grade

Low-Alloy High-Tensile Structural Steel

Molding Method

Hot-Rolled Steel

Residential Wall Structure

Top Wall Beam

Standard

AISI, BS, ASTM, JIS, DIN, GB

Steel Type

Low-Alloy High-Tensile Structural Steel

Structure

Steel Structure

Main Frame

Steel Columns and Beams

Surface Treatment

Painting or Hot-DIP Galvanize

Frame Type

Portal Frame

Design Load

Wind, Snow, Seismic

Door

Roller Shutter Door or Sliding Door

Size

as Requested

Raw Steel Material

Q235B, Q355b

Wall Purlin

C Purlin

Roof Purlin

Z Purlin

Window

Sliding Window, Fixed Window, Top Hung Window

Color

Customized

Wall and Roof

Aluminum Composite Panel, Glass Wool Panel

Service

Design, Manufacture, Delivery, Install

Brick Wall

1-1.2m

Service Life

50 Years

Transport Package

Standard Export Package or Customer's Requirement

Specification

Customized

Trademark

Ruly Steel

Origin

China

HS Code

9406900090

Production Capacity

2000t/Month

Key features

Customizable Color Options: Color is fully customized to meet specific customer requirements.

Customizable Dimensions: Size and dimensions are made as requested by the customer.

Long Service Life: Designed for a service life of 50 years with durable materials.

ISO 9001 Quality Certified: Manufactured under a complete quality control system certified by ISO9001.

On-Site Installation Guidance: Experienced engineers provide installation guidance on the construction site.

High Wind and Seismic Resistance: Superior performance in areas prone to bad weather and seismic activity.

Fast Assembly and Transport: Prefabricated components allow for simple assembly and convenient transportation.

Eco-Friendly Construction: No wet garbage produced during assembly, ensuring better environmental protection.

Company profile

Qingdao Ruly Steel Engineering Co., Ltd

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤11.13h

AI-Powered supplier vetting

SummaryQingdao Ruly Steel Engineering Co., Ltd. is a China-based combined limited company established in 2019, with 63 employees and stated steel-structure productivity of 30,000 tons annually. It identifies as a professional technical supplier, provides 3D software design and multiple customization options, and has quality-control traceability, quality assurance, complaint-handling, and corrective-action procedures with records. Manufacturing contracts with associated subcontractors and in-stock capability are reported. However, no SDK is available, and no certification holdings or customer cases are explicitly provided. The supplier reports financial records for 2023–2025, but the slices do not provide sufficient information to assess financial credibility. Overseas support is limited: it reports no overseas warehouse, showroom, agents, branches, offline trade-show participation, or overseas-service countries.

Supplier typeThe supplier is identified as a combined limited company operating in China, with a stated business scope covering mechanical and electrical machinery repair, leasing, installation, and import/export activities. Its detailed offering includes manufacturing, service, quality control, and R&D capabilities.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, plus in-stock service capability and stated service quotation terms. Conversely, it reports no overseas warehouse, showroom, agent, branch, or overseas-service country, limiting evidence of geographically local after-sales support.

R&D capabilityThe supplier is explicitly identified as a professional technical supplier and provides 3D software design services with R&D-based customization. The absence of an available SDK is a stated limitation, but does not negate the documented design and R&D capability.

Production capacityThe supplier reports annual steel-structure productivity of 30,000 tons, valid manufacturing contracts with its factory and each associated subcontractor, and in-stock capability. Its stated business scope also includes equipment-related manufacturing/service activities, supporting a documented production base.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, together with 3D software design services. These statements directly support broad customization capability.