Durable Steel Telescoping Tubes with Various Hole Patterns and Sizes
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Product Highlights
- Customizable Dimensions: Available in various cross sections, wall thicknesses, and lengths including customized options.
- Multiple Surface Treatments: Options include Plain, Pre-Galvanized, HDG, and Powder Coating with customizable colors.
- High Torsional Stability: Square shape design provides superior loading capacity and stability against wind forces.
- OEM and Design Services: Full OEM service, design support, and buyer labeling options are available.
- Versatile Installation: Easy hand or power installation with square-post anchors; signs mountable on all four sides.
- Standard Material Grades: Manufactured from ASTM A1011 SS GR 33 and ASTM A653 GR 33 carbon steel.
Product Attributes
- 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 Images of Durable Steel Telescoping Tubes with Various Hole Patterns and Sizes
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Product Description
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:
About the Supplier
Company Profile
QINGDAO WANRUNDA IMP AND EXP Co., Ltd locates at Qingdao city- The third big sea port in China. We are the first-level agent of several large steel mills. Operations include low-carbon steel, stainless steel, alloy steel and other steel products. For example, angle steel, steel pipe, steel plate, steel coil, section steel, etc.
In addition, we have our own processing equipment with metal processing capabilities, such as punching, bending, welding and other processing capabilities; We also provide surface treatment services such as galvanizing, electrostatic spraying, powder coating, painting and oiling.
We are special and experienced steel supplier and exporter, can manufacture according to ASTM, JIS, DIN, API standard. We have exported to Australia, Doha, Sri Lanka, India, Turkey, Kyrgyzstan, Russia, Canada, Poland, Middle East countries and African countries, We got very good reputation from all our cooperative clients;
For the last couple of years we focus only on one thing: How to make our customers work better. We think, we design, we apply different kind of accessories to your products and jobs, . Being a design and manufacturer with very different competent and manufacturing process, we have come up with many designs covering most of the mainstream metal products. We offer our design with competitive manufacturing process cost to support brands with attitudes and styles. Come talk to us.
We persevere both quality and service first, and will try our best to provide perfect service for old and new clients, we hope to build long-term cooperation with our clients and develop corporately.
QINGDAO WANRUNDA IMP AND EXP Co., Ltd
Mr. Paul ( General Manager)
About Our Factory & Business Background
- Address
- North Outer Ring Road, Jiaobei District, Jiaozhou City, Qingdao, Shandong, China
- Terms of Payment
- LC, T/T, Western Union, Small-amount payment
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Qingdao Port, Tianjin port, Shanghai Port
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2008-09-18
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What are the available cross-section sizes?
- Cross sections include 1 1/2', 1 3/4', 2', 2 1/4', and 2 1/2', with customized options available.
- Is powder coating color customizable?
- Yes, powder coating color is fully customizable to meet specific project requirements.
- What surface treatment options are offered?
- We offer Plain, Pre-Galvanized, HDG, and Powder Coating surface finishes.
- What are the standard wall thicknesses?
- Standard wall thicknesses are 12ga (2.7mm) and 14ga (1.9mm), with customization possible.
- What is the hole pattern specification?
- Holes are 7/16' in diameter with a center distance of 1' on all four sides.
- What is the lead time for orders?
- Peak season lead time is one month; off-season lead time is within 15 workdays.
- Does the supplier offer OEM services?
- Yes, OEM service, design service, and buyer labeling are all available.
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