The aluminum-plastic composite pipe is made of a welded aluminum pipe as an intermediate layer, a polyethylene plastic as an inner and outer layer, and each layer is bonded by hot melt adhesive.
Case Material: 316L Stainless steelMovement: Mechanical movementCase Color: Silver/ Gold/ Rose Gold/ Black/ Gunmetal/ Other color as your requirementWater Resistance: 3ATM/ 5ATM/ 10ATM/ 30ATM