... than 12 years experience 4 layers PVC twin welding hose Descriptioin: 1. 3 layer: PVC resin 2. middle layer: special reinforced polyester mesh ... / yarn. 3. Size: 6.5mm, 7.5mm, 8.5mm, 10mm, 12.5mm /13mm 4. Length ... request 3. light weight, easy to handle than rubber hose 4. OEM accepted The main sales countries: Vietnam, Thailand, India, Brazil ...