we applies the advanced automatic equipment to the production to achieve effective assembly and inspection. our products are processed from raw materials injection to packaging, all processes are one-stop finished in our own factory. our quick fitting’s leakage were 100% inspected by fully automatic machine. it’s high efficiency and superior quality control and assurance. so our products are excellent in good filtration, leak-proof and high-pressure resistance. now we’ve got cb, ce, fda,rohs,saber,nsf, iso quality control system and many patents.