The most common heavy hex head screw, these steel screws meet ASTM A325 regulations for structural joints, such as mating I-beams and scaffolding. Material meets ASTM F3125 specifications for quality.
Organic bentonite clay has been produced and applied in China for more than 30 years.It is the complex of montmorillonite/quaternary ammonium salt produced from the raw bentonite. Bentonite’s main ingredient: montmorillonite which has layer structure.
CDNeo-1 contains Eco-Friendly & REACH certified retardantWhen it is absorbed by object surface, it helps to form a thin protection layer on the object surfacewhich can deduce the possibility of fire re-burn