Hubei Sanjiang Space Double Rhombus Caster Corporation is a large-scale special manufacturer of castor,handcart,airport trolley,airoort lounge seating,check-in counter which integrate research,developing,manufacture and sales in whole.The corporation was founded in 1978,nowadays,the corporation has gotten certificate of ISO9001 quality system,OHSAS18001 health system and ISO14001 circumstance system already.In 1993,the National Standard Bureau entrusted the corporation to compile the National ...