Offer for 3000kg adjustable portable gantry crane for Bangladesh

Rated load: 3000kg (Max)

Lifting height: 2.5-4m (Adjustable)

Span length: 3-9m (Adjustable)

Main girder height: 200 mm

3000kg可调便携式龙门起重机

额定负载：3000kg（最大）

提升高度：2.5-4m（可调）

跨度：3-9m（可调节）

主梁高：200毫米

RAMHOIST: Pls confirm two condition before offer:

1, span need to be fixed but not to be adjustable

2, from your picture, the height of gantry crane is adjustable, but Lifting height: 2.5-4m (Adjustable) can not be achieved, normally 3-4m adjustable can be achieved.

height of gantry crane is adjustable, the I beam above can not lifting up and down by manual winch, it is used in place where height is limited (这个通常用于限高的地方，有些地方比较低，可以放下来些用）

the height of gantry crane is non adjustable (fixed), it is used in place without height limition