... light weight colorful from factory Hose factory for more than 12 years experience 4 layers PVC welding hose, ( single or twin ... / yarn. 3. Size: 6.5mm, 7.5mm, 8.5mm, 10mm, 12.5mm /13mm 4. Length: 10m, 30m, 50m, 100m Application: Mainly ... used for GAS COOKING, OVENS, welding.Characteristics: Abrasion resistant, weather resistant and zone ...