Specializes in producing polyurethane (PU) pneumatic hoses, PU spring hoses, pneumatic connectors, PU expansion hoses, dust blowing guns, PU pneumatic air ducts, air compressor hoses, PUPE pneumatic air ducts, as well as steel quick connectors. It integrates technology research, production, and sales, and has advanced production equipment, technology, and perfect testing methods. It continuously innovates and improves to strive for excellence in its products. Our "Baodao" and "Chaoba" brand pneumatic air ducts have good toughness, strength, and anti-aging ability.