
Item name | Magnesium oxide board fireproof sanding Mgo board |
Size | 1220*2440mm, 1220*3050mm,special size should speically design |
Thickness | 3mm -50mm |
Color | White; Pink; Purple; Green; Grey; Blue; Black; Brown, or customized |
Edge | Square; tapered ; T&G; L - ship lap, Tongue &Groove, Beveled 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 Pioneering in the development and innovation of inorganic building materials, Guangzhou Hi-wealth Technology Co., Ltd is a distinguished high-tech enterprise with over two decades of expertise. Our offerings include pristine magnesium oxide boards, featherlight wall panels, sophisticated sanding magnesium sulfate boards, Class A fireproof decorative panels, and MGO decorative floorboards, alongside robust OA raised floorboards. Our versatile products find their main applications in constructing wall panels, home cabinet panels, and acoustic installations, gracing environments like hotels, hospitals, schools, subways, and stations with unmatched quality and reliability.
At Guangzhou Hi-wealth Technology Co., Ltd, we are committed to nurturing enduring business relationships with our global clientele. Our mission is to consistently deliver superior quality products and tailor-made solutions that catalyze the growth and success of our valued customers around the world.

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.