Telescoping Tubes

• Customization: Available
• Type: Welded
• Technique: ERW
• Model NO.: perforated tube
• Material: Carbon Steel
• Surface Treatment: Plain/Pre-Galvanized/HDG/Powder Coating
• Usage: Special Purpose, Unistrut System, Traffic Contral ,Safety Products
• Section Shape: Square
• Cross Section: 1 1/2" ; 1 3/4" ; 2" ; 2 1/4" ; 2 1/2"
• Wall Thickness: 12ga (2.7mm) ; 14ga (1.9mm)
• Length: 3′;4′;8′;10′;12′ or Customized
• Holes: Dia. 7/16" , Holes Center Distance 1"
• Surface: Plain / Pre-Galvanized / HDG/Powder Coating etc
• Powder Coating Color: Customized
• Material Grade: Plain: ASTM A1011 Gr33 ; Pg- ASTM a 653 Gr33
• Yield Strength: 60,000 Psi Minimum
• Transport Package: Standard Exporting Package
• Specification: 1 5/8" x 1 5/8", 1 7/8" x 1 7/8", 2′′x2′′
• Trademark: WRD
• Origin: China
• HS Code: 73066100
• Production Capacity: 50000PCS Per Month

Product Description

Telescoping tube is accurately and carefully cold formed to size from low-carbon strip steel.
MATERIAL: STEEL-PLAIN 12 Ga. (2.7 mm),  ASTM A1011 SS GR 33.
           STEEL-PRE-GALVANIZED 12 Ga. (2.7 mm), ASTM A653 GR 33
SURFACE FINISHES: Plain (PL) ; Pre-Galvanized (PG) ; Powder coating (GR)

Sample Dimensions:


Products Details : Telescoping square tube / Perforated Square Tube

Material standard	STEEL-PLAIN 12 Ga. (2.7 mm),  ASTM A1011 SS GR 33. STEEL-PRE-GALVANIZED 12 Ga. (2.7 mm), ASTM A653 GR 33
Holes	Dia. 7/16" on all four sides, Holes center distance 1"
Surface treatment	Plain (PL) ; Pre-Galvanized (PG) ; Powder coating (GR)
Cross section	1 1/2" ; 1 3/4" ; 2" ; 2 1/4" ; 2 1/2"
Thickness	12ga (2.7mm) ; 14ga (1.9mm)
Colors	Customized
Length	3';4';8';10';12' or Customized
OEM service	Available

Products Advantages:
1. Superior resistance to wind and other forces.
2. Easy, safe installation by hand or power,  easy assembled with square-post anchor.
3. Superior loading capacity, Torsional Stability.
4. The full length of the post allowing signs to be mounted back to back on all four sides at any height. 
5. The square shape provide exceptional torsional stability.
6. OEM Service Offered, Design Service Offered, Buyer Label Offered.
7. Better pricing, better quality, better service.

Telescoping tube/perforated tube Application:




Packages & Container loading: