Tenlead’s HVAC Phenolic Air Duct Panels is a closed-cell rigid foam made of phenolic resin added with emulsifier, foaming agent, curing agent and other additives, which is a highly cross-linked thermosetting material with high performance of heat insulati
Automatic car jack can work once connect with the car cigarette lighter.Main axis length is 13mm.Adopting thread screw transmission is more powerful and stable.