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Hebei Changtong Steel Structure Co., Ltd.

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Q235 Steel GSM RRU Electric Transmission Tower

Name: Q235 Steel GSM RRU Electric Transmission Tower
Brand: ChangTong
Price: 1000 USD

Wholesale Q235 Steel GSM RRU Electric Transmission Tower from china suppliers

Brand Name : ChangTong

Model Number : JGT190409-4

Certification : ISO9001:2008

Place of Origin : China

MOQ : 1piece

Price : USD1000-1500/Ton

Payment Terms : L/C, T/T, Western Union

Supply Ability : 20000Ton/year

Delivery Time : 30-45days

Packaging Details : Container transport, according to customer requirements for reasonable packaging, the general situation of the tower for metal reinforcement bind.

Product name : Angle steel Tower

Material : Q345/Q235

Surface treatment : Hot-dip galvanized

Height : 15m-80m/Customized

Wind Speed : 30m/s

Quantity of Platform : 2/3/Customized

Antenna Type of 4 Leg Angle Steel Tower : GSM, RRU,CDMA, MW etc.

Lifetime : More than 30 Years

Application : Mobile Communication Tower

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Customized Design Angle Steel Bar Telecommunication Telecom Antenna 4 legs Tower

Product Description

1, Material requirements of angle steel tower

1. The materials used for the tower shall comply with the requirements of the design document, and all steel materials shall be hot-dip galvanized for anti-corrosion.

2. All steel products are qualified products of national large-scale steel plants. The selected steel products are attached with quality certificate, steel factory inspection certificate and other original certificates, and meet the requirements of design documents.

3. The foundation screws are connected with anti-theft nuts, and the others are connected with grade 4.8 ordinary bolts. The quality standard of bolt and nut should meet gb5780-86 and gb41-86 respectively.

4. When the welding structure is made of Q235 steel, E43 welding rod is selected. When Q235 steel is used, E43 welding rod is selected. When different strength steels are connected, welding materials suitable for low strength steels can be used.

Raw Material
No.1	Grade	Mild Steel		High Tensile Steel
		GB/T 700:Q235B, Q235C,Q235D ASTM A36 EN10025: S235JR, S235J0,S235J2		GB/T1591:Q345B, Q345C,Q3455D ASTM A572 Gr50 EN10025: S355JR, S355J0,S355J2
No.2	Design Wind Speed	Up to 250km/h Or can be customized
No.3	Acceptable Deflection	O.5~1.0 degree
No.4	Tension Strength	360~510 MPA		470~630 MPA
No.5	Yield strength (t≤16mm) (Mpa)	355		235
No.6	Elongation (%)	20		24
No.7	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)
Blots & Nuts
No.1	Grade		Grade 4.8, 6.8, 8.8
No.2	Standards for mechanical properties
No.3	Bolts		ISO 898-1
No.4	Nuts		ISO 898-2
No.5	Washers		ISO 6507-1
No.6	Standards for Dimensions
	Bolts		DIN7990, DIN931, DIN933
	Nuts		ISO4032, ISO4034
Welding
No.1	Method		CO2 Shielded Arc Welding & Submerged Arc Welding(SAW)
No.2	Standard		AWS D1.1
Marking
	Method of marking of the numbers		Hydraulic Press Stamping
Galvanized
No.1	Galvanization standard of steel sections		ISO 1461 or ASTM A123
No.2	Galvanization standard of bolts and nuts		ISO 1461 or ASTM A153
Test
	Factory test		Tensile test,Elements analysis, Sharpy test(impact test), Cold Bending, Hammer test

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