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2” Perforated Galvanized Traffic Square Sign Post U Post

Short Description:

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Product Detail


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Quick Details
Place of Origin:
Hebei, China
Brand Name:
Product name:
Galvanized Traffic Safety Square Sign Posts
13/4″ x 13/4″,2″ x 2″ ,21/4″ x 21/4″,21/2″ x 21/2″
Wall Thickness:
12ga, 14ga
Supply Ability
Supply Ability:
5000 Piece/Pieces per Day
Packaging & Delivery
Packaging Details
Tianjin, China

Picture Example:
Lead Time :
Quantity(Pieces) 1 – 1000 >1000
Est. Time(days) 5 To be negotiated

Galvanized Traffice Metal Sign Post



Tubing with plain finish is rolled from 12 gauge (0,105 U.S.S. Gauge) and 14 gauge (0,075 U.S.S. Gauge) hot rolled steel, Q235b. Galvanized finish, average minimum yield strength after cold forming is 60 000 psi.



Galvanization shall conform to specification ASTM A653 G90 (275g/m²). Corner weld is zinc coated after scarfing operation.



Wall thickness tolerance:

Permissible variation in wall thickness is + 0,011, -0,005 inches.


Tolerance on size: Nominal outside dimension (inches)

Outside tolerance for all sides at corners (inches)

1¾” x 1¾”

± 0,008

2” x 2”

± 0,008

2¼” x 2¼”

± 0,010

2½” x 2½”

± 0,01


Squareness of sides and twists: Nominal outside dimension (inches)

Squareness tolerance (inch*)

Twist permissible in 3 feet (inch**)

1¾” x 1¾”

± 0,010


2” x 2”

± 0,012


2¼” x 2¼”

± 0,014


2½” x 2½”

± 0,015


* Tubing may have its sides failing to be 90° to each other by tolerance listed.

**Twist is measured by holding down the edge of one end of a square tube on a surface plate with the bottom side of the tube parallel to the surface plate and noting height that either corner on the opposite end of the bottom side is above the surface plate.

Convexity and concavity: Measured in the center of the flat side, tolerance is ±0,010 inch applied to the specific size determined at the corner.


Straightness tolerance:Permissible variation in straightness is 1/16” in 3 feet.

Telescoping: Using 12 gauge or 14 gauge square tube, consecutive size tubes shall be cleaned of galvanization burrs and shall telescope freely for ten feet.

Hole tolerance: Tolerance on hole size is ±1/64” on a 7/16” hole size. Tolerance on hole spacing is ± 1/8” in ten feet.


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  • 1. Can you offer free sample?
    Hebei Jinshi can offer you high quality free sample
    2. Are you a manufacturer?
    Yes, we have been in providing the professional products in fence field for 10 years.
    3. Can I customize the products?
    Yes, as long as provide specifications, drawings can only do what you want products.
    4.How about the delivery time?
    Usually within 15-20 days , customized order may need longer time.
    5. How about the payment terms?
    T/T (with 30% deposit), L/C at sight. Western Union.
    Any questions, please feel free to contact us. We will reply to you within 8 hours. Thank you!

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