Osi Hiosil 3103alkyl Functional Organosilane product Description chemical Name:  n-dodecyltrimethoxysilanesynonyms:   1-(trimethoxysilyl)dodecane ...
Specificationsh-beam & Stainless Steel Beams 1.material:q195,q235,q275,q345, Or As Your Demand 2.size:according To Custormers Requireh-beams :1)size ...