Advanced Cold Storage Solutions with Sturdy Steel Framework

• Customization: Available
• After-sales Service: Installation Guidence
• Warranty: 50 Years
• Model NO.: XGZ
• Application: Domitory, Office, Supermarket, Workshop
• Service: Design, Manufacture, Install Guidence
• Steel Grade: Q235, Q345, Q355
• Roof Insulation: Firberglass Wool/Rock Wool/PIR Sandwich Panel
• Surface Treatment: Galvanized or Painted
• Forming: Hot-Rolled Steel
• Purlin: Z/C Section Steel
• Eaves Gutter: Stainless Steel/Color Sheet
• Main Steel Frame: H Steel, Box Steel, U Steel, Channel Steel
• Wall Material: Single Sheet/Sandwich Panel
• Type: Portal Frame, Truss Frame, Net Frame
• Design Parameter: Wind/Snow/Earthquake Load
• Color: White/Navy/Blue/Any Color as Customer Want
• Standard: GB, AISI, ISO, CE
• Window: Sliding, Swing, Rolling Shutter
• Transport Package: 20'gp/40'hc
• Specification: Customized
• Trademark: XGZ
• Origin: Qingdao, China
• HS Code: 9406900090
• Production Capacity: 120000 Tons Per Year
• Package Size: 1200.00cm * 215.00cm * 245.00cm
• Package Gross Weight: 25000.000kg

Product Description

Product Description

A steel-structured cold room is a reliable, specialized solution for temperature-controlled storage, ideal for industries like food, pharmaceuticals, and logistics. Its framework, made of prefabricated steel components, offers strong stability to support thick insulation, cooling systems, and stored goods without compromising structure. Unlike some traditional materials, steel resists warping, corrosion, and moisture damage in low or changing temperatures—especially with anti-corrosive treatments—ensuring durability and less maintenance. The prefabricated steel parts also speed up on-site assembly, while the structure's flexibility allows for customizable layouts (from open bays to divided zones) and easy future expansion. Functionally, it integrates seamlessly with refrigeration, ductwork, and temperature-monitoring systems, and its rigid build helps maintain airtightness to prevent temperature leaks, keeping stored products safe and preserving energy efficiency.

Steel Type	Carbon Structural Steel	Main Steel Frame	H Steel, Z or C Purlin
Building Material	Steel Column, Steel Beam, Steel Truss	Surface Treatment	Painted or Galvanized
Connection	Bolt Connection or Welded Connection	Downspout	PVC Pipes
Color	All Color /as Customer Required	Window	Aluminum Alloy Window or PVC
Cladding System	Sandwich Panel, Prefab Steel Sheet	Application	Steel Workshop, Warehouse,Cold storage, Steel Fabricated House, Frame Part, Steel Structure Bridge
Type	H-Section Steel	Forming	Hot-Rolled Steel
Member	Steel Column	Type of Steel For Building Structure	H-Section Steel
Carbon Structural Steel	Q235	Transport Package	Shipping Container
Origin	QingDao, China	HS Code	7308900000
Production Capacity	120000 Ton/Year

Name	Steel Structure Warehouse/ Workshop Building
Dimensions	Structure System	Portal Frame
	construction time	23 days finished 40000sqm warehouse installation
	main steel frame	H columns and beams with gray paint
	secondary structure	Z purlin with galvanized surface treatment
	support structure part	Tiebracing,bracing bars,angle steels,all these will improve the stability and durability of the whole structural building
	roofand wallcomponent	Rock wool Sandwich panel /Fiberglass Sandwich panel /steel sheet/polyurethane
	door	electric rolling door
Advantages	1. Lower cost with better quality.
	2. High safety performance.
	3. Easy to assemble and dismantle.
	4. Manufacture under complete quality control system - ISO9001.
	5. Installation with instruction of experienced engineers
	6. Non-pollution.
Quotation and Drawings	According to customers' requirements with for free

XinGuangZheng Group

The company has built a backbone technical team composed of elites in various fields such as architecture, steel structure, electrical, planning, etc., and has BIM 3D model establishment and management application of technical strength, can undertake light/heavy steel structure, bridge steel structure, long-span space steel structure, multi-high-rise steel structure, shaped/grid and shaped/grid structure universities and scientific research institutions have established cooperative relations, and in recent years, they have developed and innovated "anti-cold bridge link technology research and development" and "replaceable assembly after earthquakes.Research and development of Steel structure Integration Technology and Engineering Application Technology ", "Research and development of sliding construction technology of large-span space structure and large steel structure" and other projects. We focus on providing customized design services, deep integration and innovative application of the latest design software, advanced algorithms and BIM (Building Information Modeling) technology to ensure accurate simulation and comprehensive optimization at every step from concept to construction execution. The team has always adhered to the customer-centric concept, in-depth communication, and meticulous capture of the actual needs and use scenarios of customers, so as to tailor the design solutions that meet the functional requirements and exceed customer expectations, giving each project unique value and vitality.

Main product

Company Profile

Qingdao Xinguangzheng Steel Structure Co., Ltd, founded in 1997, is now the first steel structure listed company (New OTC Market) of Qingdao after a 28-year stable development. It is the group member unit of China Steel Structure Association; the member of China Construction Metal Structure Association; committee unit of China Chamber of International Commerce, and is rated as Credit enterprise (class AAA) by Ministry of Commerce and SASAC of PRC. It has also been listed into the Modern Production Base of Construction Industry in Shandong Province and has achieved the honor of famous mark of Shandong Province. 

Due to its powerful technique and rich engineering experience, XGZ has achieved National Professional Contractors for steel structure projects (class A); anti-water, anti-rust and thermal insulation; architectural decoration; Professional Contractors for architectural curtain wall (Class B), EN1090 Certification (CE); Global normal steel structure advanced certificate (EXC-3). XGZ has now become a high-tech, diversified and export-oriented international private enterprise integrating R&D, design, production, installation construction and service. XGZ has joined in many constructional projects: Haier, Hisense, Sinopec, airport, subway; and has cooperated with large enterprises like CSCEC and Powerchina. 

Our partners are from Africa,Middle-east,South-east Asia,Europe ,South America and North America coutries,which are more than 120 countries until now. We have chosen the industrial mode of "Steel Structure+" under the guidance of global market; created our own corporate culture system; cooperated with Universities and Institutions; brought in numerous senior technical clerks; optimized our own organizational chart in form of wheel axis; established informationized ERP management.

We have also innovated automated welding- and NC equipments; built an elaborate ISO9001 quality control system prior to our counterparts; passed the third-party Certification. We supply our clients consistently with high quality products as well as service.

Our company is now the first steel structure listed/public group company (New OTC Market) of Qingdao after a 28-year stable development.1000 workers(more than 100 engineers), 6 workshops total 360,000 square meters, 100000 tons fabrication capacity each year,more than 28 years experience, steel buildings built in more than 100 countries &areas, ISO & CE &SGS & BV & AISC certificated, 1 hour reach Qingdao Jiaodong 4F international airport and one hour reach Qingdao port.These are how to keep good quality and competitive prices for global valued customers.

Company Advantages

Certifications

Exhibition

Packaging & Shipping

FAQ

1. What are your company's strengths?

Our company integrates design, production, and construction guidance, ensuring  peace of mind and cost savings for our customers.

2. What is your delivery time? 

Generally speaking, the delivery time for small and medium-sized projects is 30-40 days, while for large projects it's typically 2-3 months. The specific situation depends on the specific drawings.

3. What is your company's production capacity?

Our monthly production capacity exceeds 10,000 tons, and our annual capacity exceeds 120,000 tons.

4. What are your steel structure products?

Steel warehouses and factories, steel office buildings, steel apartments, and steel logistics parks. Steel chicken coops, steel bridges, and steel hangars are also available.

5. What roofing and wall panels do you offer?

Polyurethane sandwich panels, rock wool sandwich panels, glass wool sandwich panels, color-coated steel panels, and aluminum-magnesium-manganese panels are available.

6. What is your minimum order quantity?

The minimum order quantity is 200 square meters.