drink barrel : 

It employs the technology of rotational moulding and come to the shape once.

The body is thick and solid  with no joints.

It can bear the knock and rub.

The inner insulating layer adopts  imported polyurethane, with no any chemical materials added.Thus it's  environmentally friendly and has no peculiar smell

it's widely used in wineshop,KTV,western-style food shop,milky tea store and other occasions.