Hubei Sanjiang space double Rhombus caster co., Ltd. is a Castor and trolley research, development, and production of large professional manufacturer, the company now has developed the castors, furniture castors, apparatus, instruments double castors, trolleys castors, medical quiet casters, industrial casters, heavy duty casters and developed the shuangling brand airport trolleys.
  company backed by strong aerospace technology, and have dedicated ourselves to the development of civilian products, 1978 developed the "double diamond" brand series of casters, in 2000, began a study on development and airport trolleys, carts. casters and trolleys are in the standard design and manufacture in Europe, stable in appearance, quality, durability.
    company with complete mold manufacturing, bending and cutting, stamping and welding, surface treatment, mechanical Assembly, performance testing, and other advanced technology and equipment, the company now has a complete range of furniture, apparatus castors, silent castors, trolleys trundle industrial castors, medical devices, machinery, heavy duty casters, aluminum alloy and stainless steel trolleys, carts and other production lines at the airport.
    "double diamond" casters complete specifications, variety over more than 800 species, are now sold all over the country, 1979 year to enter the international market, have been exported to more than 20 countries and regions. the company developed stainless steel and aluminum luxury airport cart's award-winning products in the market of customers, the company now has reached the monthly production capacity of 3,000.
    1993 year, the company commissioned by the national standardization Council compiled the caster product standards GB/T14687-93 and GB/T14688-93.1996 year, the company passed ISO9001 quality system certification in the same industry, 2003 version pass ISO9002-2000 go again and again in 2006 by United Kingdom UKAS accreditation.