1. Production decription

Steel grades
Chinese standard Q345B, which equal to ASTM A572 Grade 50
Chinese Q235B, which equal to ASTM A36

Bolts: Chinese grade 6.8 and 8.8, which equal to ASTM A394

Hot dip galvanization: GB/T 13912-2002, which similar to ASTM A 123

The welding :AWS D1.1 or CWB standard

If the thickness of the material not less than 5mm,The min average thickness of the zinc of

steel tower is more than 86um.

1. We make sure every your requirement will be answered in 24 hours.

2. Customized design is available.our engineer can design drawings as your requirment.

3. After sales service. We can help to install the telecom steel tower .If needed ,we even can supply

an engineer to the site.

4. Professional factory direct :Best price and timely delivery can be assured.

5. Convenient transportation.Located near the Tianjin international sea port and airport.

The transportation cost is low.

6. Strictly qulaity control :Type test and preshipment test is accepted .

As an honest seller, we always use superior raw material, advanced machines, skilled technicians

to ensure our products to be finished in high quality and stable feature.

Hebei Chang Tong Steel Structure Co., Ltd.
located in the hometown of China Tower, is a modern big-scale
professional company fabricating triangular communicationtower,
four-corner communication tower, cable tower, single-tube tower,
camouflage communication tower and transmission line
tower.integrating design,fabrication and marketing,annual
production capacity reaches more than 30,000 tons.
Company always adhere to the business strategy of "survive
by quality, develop by credit, increase efficiency by science and
technology", continuously carry out technical transformation,
complete production equipment, reliable production process,
adopt advanced CNC angle steel production line, CNC sheet
production line and various supporting equipment. The
equipment has a first-class iron tower stakeout center, all of
which implement microcomputer lofting, which guarantees the
processing quality and provides a strong guarantee for
production, which can fully meet the design and production
requirements of various types of towers and substation
structures.
Our steel tower products have won good reputation from our
customers,including China tower,China mobile,China
unicom,China telecom,State grid and so on.In addition,our
products also were exported to many countries and
areas,including South American,Africa,Southeast Asia and
Ireland