Your Premier
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Your Premier
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Your Premier Clean Room & Steel Coil Supplier Since 1999

  • 20 Years production and Services Experience
  • Leading R&D Ability
  • Custom Made Product
  • Sufficient Raw Material and Fast Delivery

Our Featured Products Divisions

PPGI/ PPGL/ Stainless Steel
IT/ Pharmaceutical
Structure/ Cold Room/ Clean Room
Test Report
Qualification I Grade
Qualification II Grade
About Zonsteel
Zonsteel as a group own 100,000m2 factory, divided to 3 workshops specialized in steel coil, modular clean room and sandwich panel. With 20 years manufacture and 12 years oversea market experience. Our strong technical department, advanced production lines, and sufficient raw materials stock ensure that we have production design capabilities, top quality product and timely delivery. Zonsteel provides you one stop solution for modular clean room!

How We Control Quality

We treat your needs as ours, control every product quality strictly!
Use Top Paint
AkzoNobel, NipponPaint
Third Party Inspection
Universal Testing Machine, Paint Film Thickness Gauge, Bending Experiment, Impart Resistant Test, Salt Spray Resistance Test
Zonsteel Inspection Before Shipping
Factory Strict Inspection

Why Choose Zonsteel

Steel Coil & Clean Room & Insulated Sandwich Panel
Experienced in Industry
20 Years of clean room industry experience, offer a full range of clean room products
Strong Design Capabilities
Clean room design. Skilled of BIM
Custom Made Product
Blueprint – Structure design – shockproof – drainage – air power- HVAC – electricity – BIM
Fast Delivery
7-30 Days
One Stop Solution
Turnkey project for clean room
24/7 Tech & Sales service
You can contact us any time
Start Customize Your Steel Coil, Clean Room and Sandwich Panel with Zonsteel Now!

Contact Zonsteel and Get the Great Experience

Zonsteel is your premier clean room supplier, we are professional!


Let’s work together for your projects with our expertise in clean room field

Commonly Asked Questions

Any questions feel free to contact us
What’s Zonsteel main product?
Zonsteel main products are steel coil, clean room and insulated sandwich panel
What’s Zonsteel clean room service ranges?
Zonsteel clean room service ranges from design, cost comparison of clean room different plans, equipment energy saving advice, clean room and its equipment and furniture manufacture, shipping, installation and after-sales service.
What kind of steel coils Zonsteel can make?
Zonsteel can make GI, GL, PPGI, PPGL, and stainless steel coil
What kind of insulated sandwich panel Zonsteel can make?
Zonsteel can make PIR, PU, rock wool, EPS sandwich panel made by machine, and clean room panel especial for clean room to keep air airtight
If Zonsteel can offer EPC project of clean room?
Yes Zonsteel has the qualification of EPC project of clean room, including oversea installation
How long it takes Zonsteel to deliver products?
Steel coil will take 15-20 days, clean room will take 15 days, insulated sandwich panel will take 7 days usually
How Zonsteel pack products?
Most products on wooden or steel pallet, or in carton
When Zonsteel founded, and how many workers and staffs?
Zonsteel founded in 1999 year, and have 300 workers and staffs, own 100,000m2 factory.
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