1. Chains muaj plaub lub ntsiab: tsav chains; conveyor chains; traction chains; thiab tshwj xeeb- lub hom phiaj chains.
2. Cov hlua txuas los yog cov nplhaib, feem ntau yog ua los ntawm cov hlau: saw -zoo li cov qauv siv los thaiv kev tsheb (xws li hauv txoj kev, dej los yog chaw nres nkoj nkag); chains siv rau mechanical kis tau tus mob.
3. Chains tuaj yeem muab faib ua luv -pitch precision roller chains; luv-pitch precision roller chains; hnyav-duty kis tau tus mob khoov- phaj cov menyuam saw; chains rau cement machinery; phaj chains; thiab siab -lub zog chains.
