1.Pre-galvanized square&rectangular steel pipe: Pre-galvanized square/rectangular tube is made of hot dipped galvanized steel strip directly.
2.Hot dipped galvanizedsquare&rectangular steel pipe : Hot dipped galvanized square/rectangular tube owns thicker zinc coating than pre-galvanized square/rectangular tube. Black tubes will be dipped into zinc pool for galvanizing.
3.Electro galvanized square&rectangular steel pipe : The technology of electro galvanized square/rectangular tube is similar to hot dipped galvanized tube, but the thickness of zinc coating is less than hot dipped galvanized tube.
4.Painted square&rectangular steel pipe:Painted square/rectangular to remove the rust and clean the oil first and then paint the required color paint.
Wuhan Dachu Traffic Facilities Co., Ltd. is established in Wuhan, China in 2014. Our modern fleet of vehicles and machinery allow us to service the civil, mining, industrial and commercial industries.
With around 8 years of combined experience, we pride ourselves on the quality of our workmanship and our ability to adhere to the stringent safety processes and standards set by the governing road bodies.
We believe in creating lasting client relationships, built on trust and professionalism.We provide technical and engineering advice on all job sites and equipment.
Dachu has proven highly effective at reducing the frequency of road accidents and the severity of injuries. For many years, it has protected millions of travelers by keeping their vehicles from running off-road and hitting roadside objects. These barriers also reduce vehicular impact and prevent the risks of vehicle overturning.
Q: Are you trading company or guardrail factory?
A: We are guardrail manufacturer with 2 big factories,welcome visiting.
Q: Can you do the official test for the guardrail order, which authoritative organization is recommend?
A: Yes, the test for guardrail order can be arranged as per requirement, SGS test is recommended, and we could even do the test in the name of your company.
Q: Can you send us samples before we place the guardrail order, and how to charge it ?
A. Yes, we could send you guardrail samples for free, you just need to pay the postage fee.
Audited Supplier 
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