Welcome to Liaocheng Junhan International Trade Co., Ltd.
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PRODUCT CENTERThe main business scope: the production and sales of highway wave guardrail panels, columns, anti-blocking blocks, anti-glare plate brackets, bridge guardrail and other traffic protection facilities.
PRODUCT CENTER
Thrie Beam Guardrail
Junhan guardrail is manufactured to AASHTO specifications in M180 Class A or B, and finish types 1, 2, 3, or 4.
We have standard highway guarding products and can also provide custom fabrications on a make-to-order basis, with or without galvanized coating.
Classification ：
key word :
W Beam Guardrail
Thrie Beam Guardrail
PRODUCT DETAILS
Parameters
| Guardrail Standard | AASHTO M180 |
| Totally Length | 13'1/2" |
| Effective Length | 12'6" |
| Base Steel thickness | Class A = 12 gauge Class B = 10 gauge |
| Material | S355JR Steel |
| Yield Point | Minimum 345Mpa (50000psi); |
| Tensile Strength | Minimum 483Mpa (70000psi); |
| Surface Treatment | Hot Dip Galvanized |
| Zinc Coating | Type 1 = Zinc coated 1.8 oz/sq. ft. (550 g/sq. m.) minimum single spot Type 2 = Zinc coated 3.6 oz/sq. ft. (550 g/sq. m.) minimum single spot Type 3 = Uncoated Steel Type 4 = Weathering Steel |
| Coat Standard | ASTM A123 |
| Free Sample | Available |
| Curved Thrie Beam | Can be customized |
| Special lengths available upon request. | |
Advantages of Thrie Beam:
No offset block required.
Higher durability and strength than W-beam guardrails.
Absorb maximum energy of the impact force.
Redirect the mobile equipment as fast as it can.
Visual remand of the transition to highways or bridges.
Preventing the pedestrians from walking across highways ignoring the running cars.
Protect the vehicles against skidding off roads, especially mountain roads and bridges.
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