Jiangsu Speed ​​Heavy Industry Machinery Co., Ltd. as a professional 1 inch air hose fittings manufacturer and supplier in China, all the 1 inch air hose fittings have passed the international industry certification standards, and you can be completely assured of quality. If you do not find your own Intent 1 inch air hose fittings in our product list, you can also contact us, we can provide customized services.