The epidemic and oil prices have a dual impact on the polypropylene material price fluctuations in early 2022
The epidemic and oil prices have a dual impact on the polypropylene material price fluctuations in e…
The epidemic and oil prices have a dual impact on the polypropylene material price fluctuations in e…
What is Nitinol alloy? Ni-Ti alloy, a unique alloy, can instantly recover its plastic deformation when heated to a specific temperature. It expands at a rate of more than 20% and has a 1x fatigue life. This alloy is stronger than medical stainless st…
Foam concrete wall casting methods can be divided into three types: removable formwork casting, formwork-free casting and sandwich wall casting. Among these three types of casting methods, the mold-free casting method is widely used.…