Hebei Changtong Steel Structure Co., Ltd.: Hebei Changtong Steel Structure Co., Ltd. 20 years of communication tower design and production experience Provide comprehensive professional consulting services Has served countless communication

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Q345B Angular Steel Self Supporting Lattice Poles

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Hebei Changtong Steel Structure Co., Ltd.

City: hengshui

Province/State:hebei

Country/Region:china

Tel:86-0318-5201186

Contact Person:
Mrs.Anne Wang View Contact Details

Q345B Angular Steel Self Supporting Lattice Poles

Brand Name	ChangTong
Model Number	JGT190409-2
Certification	ISO9001:2008
Place of Origin	China
Minimum Order Quantity	1piece
Price	USD1000-15000
Payment Terms	L/C, T/T, Western Union
Supply Ability	20000Tons/year
Delivery Time	30-45days
Packaging Details	sea worthy packaging or packed as customers' requirements
Material	Steel Q235B Q345B
Appearance Treatment	Hot dip galvanized
Height of Tower	10m-50m/Customized
Connection structure	bolts connection
Design wind speed	32m/s
structure type	Self-standing / pull type
Lifetime	More than 30 Years

Detailed Product Description

90m Telecom Angle Steel Self supporting Lattice Tower

The 90m Telecom Angle Steel Self supporting Lattice Tower is optimized for medium to heavy loads which is used for standard
cellular sites.
Altai towers can be equipped with a variety of accessories, such as
work or rest platforms, antenna mounts, safety devices,
obstruction lights, lightning protection kit and more. All of the
accessories can be installed at any desired height and
orientation according to customer Specification. 
Material:Q235,Q345 usually
Design Standard: AWS D 1.1; ASTM123, ANSI-TIA-222-H
Bolt Grade: 6.8, 8.8
Basic Wind Speed: 0-330km/h
Working and Rest Platform:height and quantity up to clients
Antenna Load:depends on clients
Steel Tube Tower Color:customized
Galvanized: according to ASTM A123 standard hot dip galvanized. We
have our own galvanization plant.
Usage of Towers: GSM/CDMA Equipment
Payment: 30% deposit and 70% before shipment
Delivery Time:usually 30 days after deposit received
Warranty: at least 25 years

Design
1. Design Code	TIA/EIA-222-G/F
Structure Steel
2. Grade	Mild Steel	High Tensile Steel
	GB/T 700:Q235B, Q235C,Q235D	GB/T1591:Q345B, Q345C,Q3455D
	ASTM A36	ASTM A572 Gr50
	EN10025: S235JR, S235J0,S235J2	EN10025: S355JR, S355J0,S355J2
3. Design Wind Speed	Up to 250 km/h
4. Allowable deflection	0.5 ~1.0 degree @ operational speed
5. Tension strength (Mpa)	360~510	470~630
6. Yield strength (t≤16mm) (Mpa)	355	235
7. Elongation (%)	20	24
8. Impact strength KV (J)	27(20°C)---Q235B(S235JR)	27(20°C)---Q345B(S355JR)
	27(0°C)---Q235C(S235J0)	27(0°C)---Q345C(S355J0)
	27(-20°C)---Q235D(S235J2)	27(-20°C)---Q345D(S355J2)
Bolts & Nuts
9. Grade	Grade 4.8, 6.8, 8.8
10. Standards for mechanical properties
10.1 Bolts	ISO 898-1
10.2 Nuts	ISO 898-2
10.3 Washers	ISO 6507-1
11. Standards for Dimensions
11.1 Bolts	DIN7990, DIN931, DIN933
11.2 Nuts	ISO4032, ISO4034
11.3 Washers	DIN7989, DIN127B, ISO7091
Welding
12. Method	CO2 Shielded Arc Welding & Submerged Arc Welding(SAW)
13. Standard	AWS D1.1
Marking
14. Method of marking of the members	Hydraulic Press Stamping
Galvanizing
15. Galvanization standard of steel sections	ISO 1461 or ASTM A123
16. Galvanization standard of bolts and nuts	ISO 1461 or ASTM A153
Test
17. Factory test	Tensile test,Elements analysis, Sharpy test(impact test), Cold Bending, Preece test,Hammer test

Lattice Tower

Our Company

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

Product Tags: self supporting lattice poles angular steel lattice poles Q345B lattice poles

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