Multiple production lines, source factory
Main products:square sign post , u channel
sign post,steel line post , T/Y fence post
We have professional and advanced equipment to produce high quality sign post
Quality Road Sign Traffic Warning Post.
Jinshi is specialized in various sign post producing and exporting. During 15 years developing, we have equipped with advanced production equipment, skilled workers, professional sales representatives and considerate after sales service. These contributes our high quality products and long term cooperation with our customers.
Research and development department have been find more products to suit customers' applications and solve all our customers' problems.
Advanced equipment.
We have professional and advanced equipment to produce high quality metal steel square/u-channel/round sign post.
One-stop purchase.
We provide various traffic sign post including square sign post,u-channel sign post,round sign post. You can tell us what you need and will prepare all.
High quality products and certificates.
We produce high-quality sign posts and have obtained certificates such as ISO14001, ISO9001, BSCI, CE, etc.
Excellent after-sales service.
If you have any questions to products, you can contact us anytime. We can help you solve the problems.
Advanced sign post machine
Strict product inspection
Sign post in pallet
Loading container
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The products we can supply
The sign post is made with high quality steel post, perforated holes from top to bottom,Square posts designed for back-to-back mounting on all 4 sides. used to hang the traffic sign, parking sign and billboard and so on.
U-channel sign post have pre-drilled holes measuring 3/8” in diameter located at the top 30 inches of the post.Holes are 1 inch on center enabling you to easily align and mount your signs that are 12" x 18" or smaller.U-Channel posts have a tapered side for quick installation.Powder coating U-channel sign post and galvanized U-channel sign post treatments that outlast regular paint and offer added protection against rust and elements.
Perforated steel road traffic square sign post made from hot dipped galvanized for superior corrosion protection. Custom powder coating is available in a variety of colors.Multiple rivets on all four sides throughout the post, allow for several signs to be mounted anywhere you desire.Easy to reuse after accidents. The utilization of square post tubing leads to the substantial reduction of sign flutter in high wind and less loosening and damaging of signs on the post.
Industry News
From Steel Coil to Standing Post: Inside the Manufacturing Line
This article illustrates the full manufacturing flow of steel sign posts, covering cold roll-forming, post-fabrication finishing, cold hardening effect and whole-process quality control.
The Chemistry of Rust-Proofing: How Hot-Dip Galvanizing Protects Steel for Decades
This article introduces the hot-dip galvanizing process, its diffusion-formed alloy coating structure, dual corrosion protection mechanisms, and excellent mechanical durability for long-term steel protection.
Breakaway by Design: The Life-Saving Engineering of Frangible Sign Posts
This article explains the breakaway design principle of sign posts, implementation schemes for various materials, crash test specifications, and slip-base classifications for roadside collision safety.
Wind Load Physics: How Engineers Design a Post to Survive a Storm
This article explains the wind load calculation principle for sign posts, and introduces AASHTO design codes and fatigue design requirements for overhead sign structures.
