Dry density kg/m³
Tensile strength perpendicular to the plate surface
Volumetric water absorption
Dry shrinkage ratio
Inorganic composite polystyrene insulation board
Rock wool board
Q1.How do you control your quality?
for each production process, zjyt has a complete product quality control system. After production, all goods will be tested, and the relevant quality certificates and test reports will be provided to you by email.
Q2.Are you a manufacturer or a trader?
We are a real manufacturer. We can not only provide high-quality products, but also provide，The best price, pre-sales service and after-sales service.
Q3.Can you provide free samples?
Of course, there are free samples, but you need to bear the freight.
Q4.What is the product lead time?
It usually takes about 15-20 days after receiving the order.
Q5.Can we visit your factory?
Yes, of course, you are welcome to visit our factory and inspect our products on site.In addition, if you need, we can discuss more details of technical cooperation.
Q6.What is the warranty period of your products?
If there is any quality problem, our products have a warranty period of at least one year。
Q7.What is the minimum quantity of a trial order?
There is no limit. We can provide the best suggestions and solutions according to your situation.
Q8.Why choose us?
Our R & D personnel have 20 years of technical experience, which can not only provide you with high Quality products, competitive prices, and we can provide good technical services.
This can help you solve the problem.
Q9.What standards do you have?
Our products comply with ASTM, ASME, AMS, DIN, JIS and other standards.
We can conduct third-party testing.