How do we roll up rubber hoses?

This video shows you how do we roll up the rubber hose:

Double checking inner diameter before rolling up the rubber hose.

Cleaning it up immediately when it is necessary.

Making sure outer diameter is within tolearance by putting a o'ring onto the hose.

Fiber Braided Fuel Line Hose Rubber Fuel hose, NBR material

Description: 
Inner Tube:  Smooth black fuel resistant nitrile synthetic rubber(NBR) 
Outer Tube:  Smooth black ozone and abrasion resistant synthetic rubber 
Reinforced layer:  High strength polyester braided 
Working Temperature: -40ºC~+100ºC, -40 ºF~ +212 ºF 
Standard length: 50m or 100m. 
Features: 
100% New NBR Materials 
Oil-resistant; heat resistant; abrasion-resistant; 
Aging resistant; insulation; acid and alkaline resistant 
Airtight; shock absorption, etc. 
Application: 
It is applied to circulating diesel, biodiesel, hydraulic oil, machinery oil and lubricating oil etc. or the oil products with the contents of aromatic substances not more than 30% 

• Year Established
  --
• Business Type
  --
• Country / Region
  --
• Main Industry
  --
• Main Products
  --
• Enterprise Legal Person
  --
• Total Employees
  --
• Annual Output Value
  --
• Export Market
  --
• Cooperated Customers
  --