Detailed Product Description

1.name: screw gas lift

2.material: steel

3.color:black

4.function: the inner pipe is a screw,

                it is different with other

                gas lifts, so it has different functions.

                It has got the certification of TUV,

                LGA and SGS can get all the reqiurment

                in the world.

5.package: 20 pcs/carton or according to  reqiurments.