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IS IT TESTING ROHS, OR SOMETHING ELSE, WE ARE A TESTING AND CERTIFICATION COMPANY, YOU CAN CONTACT.
Hello! For bonding sponges, sofas, leather, fabrics and other materials, it is better to find a glue that is not hard and soft after curing. >>>More
Sponge splicing is normal.
There is also a type of sponge debris compressed. >>>More
This is possible, if the cotton quality is relatively poor and there are residual eggs in it, then it is in the cotton; If the wood is the kind of pressed synthetic wood, it is easy to get insects; So it's better to buy a solid wood frame sofa of a brand similar to CBD, although it is more expensive, but the wood and cotton are better!
It may not be the same from place to place.
There are all kinds of possibilities. >>>More
If there is a regular manufacturer, there will be a manual, look at the filling column written above, if there is no manual, you can contact the seller to ask by phone.