

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 is a pioneering high-tech enterprise that excels in the research, development, manufacturing, trading, and service of superior inorganic building materials. With over 20 years of experience, we are proud to offer premium products such as 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 find their primary applications as wall panels, home cabinet panels, and acoustic panels across diverse settings, including hotels, hospitals, schools, subways, and stations.
Our company is wholeheartedly committed to fostering long-lasting business relationships with clients across the globe. We deliver exceptional quality products and tailored solutions to empower our customers, driving their growth and ensuring their success in the competitive market landscape.

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.