

Item name | Magnesium Sulfate Board for Fireproofing Walls and Ceilings |
Size | 1220*2440mm, 1220*3050mm,special size should speically design |
Thickness | 3mm -50mm |
Color | White; Pink; Purple; Green; Grey; Blue; Black; Brown, or customized |
Capacity | 3000 pcs/day |
Moisture content | ≤ 10% |
Dry Shrinkage | ≤0.12% |
Moisture expansion | ≤ 0.15% |
Flexural strength | 19~25MPa |
Screw holding strength | 22.7N/mm |
Water absorption | ≤13.3% |
Density | 1.5g/cm3,or based on your requirement |
Fire proof rate | Class A |
Raw Material | 1-Class A MGO powder, Content of Magnesium≥ 85% , Activity≥60% 2-Class A MgSo4 : Purity:99% , Activity ≥ 65% 3-Filling Material: Bamboo & saw dust (water content within 10%), bamboo is low water absorption, won't easy to cause mold problem. 4-Closed-cell pearlite (low water absorption) . |





Guangzhou Hi-wealth Technology Co., Ltd As a trailblazer in the high-tech arena, Guangzhou Hi-wealth Technology Co., Ltd excels in the R&D, manufacturing, trading, and service of superior inorganic building materials. With a legacy spanning over 20 years, we deliver unparalleled quality in magnesium oxide boards, lightweight wall panels, sanding magnesium sulfate boards, Class A fireproof decorative panels, MGO decorative floorboards, and OA raised floorboards. Our innovative products primarily serve as essential components in wall panels, home cabinet panels, and acoustic panels, enhancing spaces in hotels, hospitals, schools, subways, and stations with unmatched reliability and sophistication.
Our company is unwaveringly committed to forging enduring business partnerships worldwide. We are dedicated to delivering top-tier products and tailored solutions that propel customer growth and success, ensuring a prosperous shared future.

Q1. How do you pack your boards?
A: Generally, we pack our products in strong wooden pallets, however we can follow up your special package requirement if it is necessary.
Q2. What are your terms of payment?
A: T/T 30% as deposit, and T/T 70% before shipment.
Q3. How about your production lead time?
A: Generally, it will take around 15 days after receiving your deposit. The specific time depends on the items and the quantity of your order.
Q4. Can you produce the MGO board according to the original samples or customer's design?
A: Sure, we are professional manufacturer, OEM and ODM are both welcome. If you have special requirements of the products, we also could provide you the proposal.
Q5. Could you provide samples?
A: Yes, please contact us for it, it will be prepared within 2 days.
According to our company policy, we can provide you free samples, however we will require you to cover the freight cost .
Q6. Do you test all your products before delivery?
A: Yes, we have 100% test before delivery.
Q7. What is the warranty of your products?
A:The board is long-term durable and is warranted for more than 10 years.
Q8. Do you accept the third party inspection?
A: Yes, absolutely we accept it.