Our company-Zhangjiagang Sufeng Machine Co.,Ltd was founded in1992.We are specialized in the develepment and manufanctre of car-maintence-and-washing machines.Although the short time,we have grasped advanced technology and skills;with this and strict quality management, we can supply the products with high quality.Our products include Wet and dry vacuum cleaner,Fuel injector cleaner and analyzer,Foam car-washing machine,High purity nitrogen generator.If you are intrested,please touch us.We are leading supplier for Wet and dry vacuum cleaner,Fuel injector cleaner and analyzer,Foam car-washing machine etc in China .Our products have high quality and fame,we can supply large amount of products.If you are intresting,please touth us.