THE 2-MINUTE RULE FOR ท่ออ่อน 1 1/2

Is this hose ribbed on The within or could it be easy? Q Is this hose ribbed on The within or could it be smooth? AHugely durable and proof against warmth, chemical substances, and weathering, these sanitary hoses stand nearly large temperatures and severe cleaning chemical compounds within the food items and beverage and pharmaceutical industries.