Commodity name

tower crane seamless square hollow section

Production technique

High frequency and cold formed

Material

20#,ST37,ST44,ST52 and so on

Size

 80*80*6mm

Wall thickness

2-25mm

Length

6-12m

Surface

Anti-rust,galvanized treatment

packing

Packed in bundles warapped with steel strips/

use bulk vessel or container or as per customer’s

requirement

Usage

Construction,making machinery,ship building

Windows of model steel door,building material,fence,heating

Facilities ,airport structure and so on

Other

Special design available according to your requirement

Anti-corrosion and high temperature resistant with black painting

All the production process are made under the ISO9001:2000 quantity standard