Hubei Space Double Rhombus Logistics Technology Co., LTD. is a large-scale professional manufacturer of modern casters and series of logistics products, which integrate researching, developing, manufactu-ring in whole. Our company has experienced 30 years of researching and manufacturing. Currently, the company has owned maturing and specialized production lines for punching, welding, bending, injection moldi-ng, electroplating, assembling and capability tests. In virtue of extensive application of automated equipment and molds, the productivity has been over 50pcs container to delivery every month. Double rhombus caster sells both in the domestic market and on the international market. Nowadays,company currently has all kinds of senior professional and technical personnel more than 30 people, quality management personnel more than 20 people and has hold a greater capability of new product development and quality control. In1993, the National Standard Bureau entrusted our corporation to compile the National Standard (GB/T14687-93 and GB/T14688-93) which is the standard of caster production today. Our company got ISO9001 certification in 1996, and attained ISO9001:2000 quality system certification in 2003. In 2010, company also has gotten certificate of ISO14001 circumstance system and OHSAS 18001 health system .