We test Every Hose for the charateristic to ensure the quality. Water Pressure Test,Bending Radium Test,Test machine,Flange Test,Bending Radium Test,Float Test,Water Pressure Test,Burst Pressure Test. Bending test of hose wear-resistant steel ring Steel ring treatment Spray material testing Foam pressure test Vulcanization process temperature control FAQ Can you produce the hose with my own brand ? Yes, we have been offering OEM service for 10 years. Could we pay a visit to your factory ? Yes, you are always welcome to visit our factory. Q: Can you send us a sample to test quality before ordering ? A: Yes, we can provide sample by free but the freight and other charges is payed by the customers. Q: Can you help us do the custom clearance ? A: Yes, we can. We can help you find a professional custom clearance company to do it. Our marine oil floating hoses is the leading factory. Warmly welcome new and old customers to visit!