... a laboraasaving and convenient transmission device R1 High Pressure Oil Hose Reels 1.Hoses:durable,light,soft,weather-proof2.Stainless steel protection,inprove ... the durablity3.Spring: made of special steel which is import from Germany 1. Hose reels a labor—saving and ... made of high quality brass4. Hoses are durable,light,soft and easy to bend,cold-resistance5. The workers can get ...