01、石油化工业用管
Pipes & Tubes for petrochemical industry
02、核电火电行业用管
Pipe thermal power industry, nuclear power
03、医药行业用管
Pipes &Tubes for pharmaceutical industry
04、航天航空业用管
Pipes &Tubes for aviation and aerospaceindustry
05、食品工业用管
Pipes &Tubes for food industry
06、机械工业用管 
Pipe Machinery
07、环保水处理行业用管
Water treatment industry with the management of environmental protection
08、其他工业用管
Other industrial pipe