Inside this tube, there is provided a second round tube for introducing hot air into the space between the round tube and the square tube.

The invention provides a base (5), round tube housing (1') and lamp (L) including the base and the round tube housing.

We now have a round tube 12 mm, who contain a round tube 10 mm, which contain our sleeve

Cut the round tube 10 mm to 35 mm aluminum (a little longer than the round tube 12mm).

Material: High-quality galvanized round tube, square tube, low-carbon steel, door hinges

It operates with a round tube in place of the batten.

According to the cross-sectional shape, the stainless steel tube can be divided into a round tube and a shaped tube.

Due to different shape of cross section, the petroleum pipe is divided into round tube and section tube.

According to the different cross-sectional shapes, steel tube can be divided into circular tube and special-shaped tube.

The diameter of the round hole, measured on the inside diameter of the round tube, corresponds with the diameter of the drawn hole.

The connector body (1A) has an interface (1) into which a round tube (12) can be inserted for connection.

Suitable for bicycle frames with a maximum tube diameter of 98 mm (circular tubes) or 110 x 70 mm (oval tubes) .

In the round tube connector, the structure of the lock washer seat reduces the external diameter of the interface.

By using a round tubing manufacturing will be inexpensive and the rail (1) will be easy to bend in curves.

The natural sausage skin from which fat is to be removed is fitted on a round stretching pipe whose shape matches the natural shape of the sausage skin.