International advanced spay-paint technology. Nontoxic environment. Prevent the corrosion and rust effectively 50000 cycle. Tranquility,smooth,durability.
open relaxed and close smooth gas support spring :
Main Maerial :
support/up/down/free stop/double step close
Quality assurancePoly bag, strong carton or designed color box15-25 working days after we receive client's payment
INTERNATIONAL AIR MAIL