

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 With over two decades of expertise, Guangzhou Hi-wealth Technology Co., Ltd stands as a beacon of innovation and excellence in the realm of inorganic building materials. A proud high-tech enterprise, we specialize in the cutting-edge research, development, manufacturing, trading, and servicing of a diverse range of superior quality products. Our expansive product line includes magnesium oxide board, lightweight wall panels, sanding magnesium sulfate boards, Class A fireproof decorative panels, MGO decorative floorboards, and OA raised floorboards. These products are meticulously designed to cater to essential applications such as wall panels, home cabinet panels, and acoustic panels in high-demand settings like hotels, hospitals, schools, subways, and stations. Our commitment to quality and performance ensures that our products are at the forefront of the industry, meeting the evolving needs of our clients.
At Guangzhou Hi-wealth Technology Co., Ltd, we are passionately committed to building enduring partnerships with our clients globally. Our mission is to provide top-tier products paired with optimized solutions, ensuring that our clients experience unparalleled growth and success. We strive to deliver excellence, innovation, and reliability, fostering a collaborative environment that drives mutual prosperity.

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.