Along with the years of entrepreneurial journey of Zhongyuan people, she gradually formed her own spiritual pillar and behavioral norms. In the silent inheritance, she guided Zhongyuan Company towards a more brilliant tomorrow.
AS 1074 Steel tubes and tubulars for ordinary service
DIN 1626 Welded circular unalloyed steel tubes subject to special requirements -technical delivery conditions
DIN 1615 Welded circular unalloyed steel tubes not subject to special requirement -technical delivery conditions
DIN 1263 Lead waste pipes and bends for drainage systems
AS 07-3090 Straight circular sheet metal ducts with a lock type spiral seam and straight rectangular sheet metal duct for
AS07-3081 Ductile cast iron pipes and accessories for non pressure pipes lines
AS07-3074 Cast iron drainage pipes and fittings-spigot series
AS07-2858 Stainless steel pipes
AS07-1857 Grey cast iron ground pipe
AS07-1343 Coal for enamel exterior protective coatings steel pipes
AS07-1313 Steel pipes for water supply -interior layer using cement mix
AS07-0728 High tested steel pipes for petroleum and natural gas pipeline
ADD：Chengnan Industrial Development Zone, Yanshan County, Hebei Province
Domestic phone number：0086-317-6689999
International call：0086-317-6165555
E-mail:9905791@qq.com
