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Help CenterGalvanized and Powder-coated Engineering Bridge Guardrails for Urban Expressways, Customizable According to Requirements. Longbang Traffic Facilities
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Guanxian Longbang Traffic Facilities Co., Ltd. mainly deals in the following products:
1. Manufacturer of corrugated beam barriers, bridge barriers, landscape barriers, river barriers, and signposts (construction services available)
2. Signboards, signposts, reflective signboards, wide-angle mirrors, aluminum road studs, corner guards, colored corner guards, anti-glare panels, trapezoidal contour lights, rectangular contour lights, speed bumps, anti-glare panels, anti-tank barriers, iron horses, water horses, warning posts, crossing piles, warning piles, construction fences, and fences
3. Customization of various barriers such as municipal barriers, community barriers, lawn barriers, school barriers, fences for railway stations and airports, and wire mesh fences for stadiums. Galvanized and powder-coated engineering bridge barriers for urban expressways, customized according to requirements by Longbang Traffic Facilities
About Longbang
Guanxian Longbang Traffic Facilities Co., Ltd. is located in the "Hometown of Barriers" - Guan County, Liaocheng City, Shandong Province. It is a modern comprehensive service provider integrating R & D, precision manufacturing, sales and trade, engineering design, and construction and installation, focusing on the field of road traffic safety facilities. Liaocheng engineering bridge barriers
Relying on the advantages of the tens of billions - level traffic facilities industrial cluster in Guan County, Longbang Traffic has built a cold - bending forming production line for corrugated beam barriers, fully automatic CNC punching equipment, hot - dip galvanizing and electrostatic powder - coating anti - corrosion treatment production lines, and strictly implements the ISO9001 quality management system and the national standard GB/T 31439 "Corrugated Beam Steel Barriers". It controls the whole process from the re - inspection of raw materials upon warehousing to the shipment of finished products, and is committed to providing high - standard, full - life - cycle safety protection solutions for highway, national and provincial trunk roads, municipal roads, and rural road safety projects across the country. Galvanized and powder - coated engineering bridge barriers for urban expressways, customized according to requirements by Longbang Traffic Facilities
Full - range product matrix. Galvanized and powder - coated engineering bridge barriers for urban expressways, customized according to requirements by Longbang Traffic Facilities
️ Highway corrugated beam steel barrier system
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Double-wave W-beam Guardrail: Gr-C / Gr-B / Gr-A grade, with a plate thickness of 2.5 - 4.0mm, suitable for county and township roads and general highways;
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Triple-wave W-beam Guardrail: Gr-A / Gr-SB / Gr-SA grade, reinforced 506mm wide wave plate, suitable for expressways, sharp bends in mountainous areas and approach roads of extra-large bridges;
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Anti-corrosion Process: Hot-dip galvanizing (average zinc layer ≥600g/㎡ / ≥85μm), hot-dip galvanizing + colored powder coating composite coating, zinc-aluminum-magnesium alloy coating (suitable for coastal/alpine/heavy saline-alkali environments);
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Full Set of Accessories: φ114/φ140 round columns, 130×130 square columns, anti-blocks (196×178×200×4.5mm), brackets, R160/R250/R350 end heads, column caps, M16/M20 high-strength anti-theft bolts, etc., are supplied as supporting items.
Galvanized and powder-coated engineering bridge guardrails can be customized according to the needs of urban expressways by Guanxian Longbang Traffic Facilities Co., Ltd.
Traffic Signs and Poles
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Single-column/double-column/cantilever/F-type sign poles for expressways and municipal use;
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Aluminum plate signs, using high-intensity/diamond-grade reflective film, with CNC cutting and automatic film-laminating processes;
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Milestones, hundred-meter stakes, road boundary markers, crossing marking stakes, warning posts. Engineering bridge guardrails
Galvanized and powder-coated engineering bridge guardrails for urban expressways, customized according to requirements by Guanxian Longbang Traffic Facilities Co., Ltd.
Other traffic safety and municipal security products
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Anti-glare facilities: Anti-glare panels, anti-glare nets;
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Sound barriers and noise reduction products: Metal louver/microporous composite sound-absorbing barriers, suitable for highways and urban expressways;
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Road ancillary facilities: Speed bumps, delineators, raised pavement markers (cat's eyes), solar warning posts, snow fences, isolation piers;
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Municipal and Site Guardrails: Municipal isolation guardrails, bridge sidewalk guardrails, community/stadium/railway protection nets, power guardrails, etc.
Engineering Services and Core Advantages
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Customized Design: Provide BIM-assisted detailed design and enhanced guardrail solutions for special working conditions such as mountainous areas near cliffs, soft foundation sections, and permafrost regions;
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One-stop Delivery: Cover the whole-process services from scheme optimization and selection → production progress supervision → national logistics distribution → on-site installation technical guidance;
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Quality Traceability: Establish a "one-item" quality file for key products, with traceable parameters and support for third-party testing; Engineering bridge guardrails
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National Response: A mature logistics cooperation network and a professional after-sales team provide technical consultation and installation training support.
Galvanized and plastic-sprayed engineering bridge guardrails customized for the needs of urban expressways, Longbang Traffic Facilities
Corporate Philosophy
Marching Forward with Vigor · Ensuring Smooth and Safe Roads
Guanxian Longbang Traffic Facilities Co., Ltd. takes "Protecting the Safety of Every Road" as its mission. It adheres to the original intention of quality, continuously improves manufacturing processes and service standards. It is willing to join hands with engineering construction units, distributors and colleagues from all walks of life in society to build a solid safety defense line for the construction of a transportation power! Galvanized and powder-coated engineering bridge guardrails are customized according to the needs of urban expressways. Longbang Traffic Facilities
Contact Us
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Address: North of the road, 240 meters east of the intersection of Wuxun Avenue and Zhenxing Road, Chongwen Sub-district, Guan County, Liaocheng City, Shandong Province
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Main Products: Corrugated beam steel guardrails and a full set of traffic safety facilities | Signboards | Sound barriers | Municipal guardrails | Engineering supporting services
Galvanized and powder-coated engineering bridge guardrails are customized according to the needs of urban expressways. Longbang Traffic Facilities
Galvanized and powder-coated engineering bridge guardrails are customized according to the needs of urban expressways. Longbang Traffic Facilities. The non-motor vehicle and pedestrian shared board guardrails of municipal bridges adopt a three-beam structure. The bottom 30 cm is designed to prevent wheel jamming, the middle 60 cm is for leaning, and the top 1.1 m ensures safety. The cross-section of the column tapers from 12 cm at the bottom to 8 cm. At the bus stop, it protrudes 1.5 m outward to form a bay-style stop. The landscape guardrails around sports stadiums need to have anti-climbing functions, adopting a spear-tip design at the top with a spike height of 15 cm and a spacing of 10 cm. The height of the guardrail is 2.5 m. The columns are made of square steel pipes of 80×80 mm with a wall thickness of 3 mm and a spacing of 3 m. The mesh is made of diamond wire mesh with a pore size of 50×50 mm and a wire diameter of 4 mm. The surface is hot-dip galvanized and then sprayed with dark green paint to blend in with the surrounding greenery. An electric sliding door is installed at the entrance and exit, allowing access by card swiping or face recognition. This kind of guardrail combines safety and aesthetics, effectively preventing illegal intrusion.
Galvanized and powder-coated engineering bridge guardrails are customized according to the needs of urban expressways. Longbang Traffic Facilities. The copper alloy handrails of the guardrails in the rehabilitation garden have a purity of 99.9%. The height of 0.9 m is convenient for wheelchair patients. The spacing between the columns is 1.2 m. The beams are designed in a wavy shape. There are flower beds at the bottom planted with lavender and rosemary. The rest area is widened to 50 cm. The landscape guardrails in the rehabilitation garden need to consider the physical and mental characteristics of patients. The handrails are made of copper alloy, which can prevent 99.9% of bacteria from growing. The height of the guardrail is 0.9 m, which is convenient for wheelchair patients to lean on. The spacing between the columns is shortened to 1.2 m to increase stability. The beams are designed in a wavy shape for a softer visual effect. There are flower beds at the bottom of the guardrail planted with aromatic plants such as lavender and rosemary. The fragrance of the flowers helps to relieve anxiety. In the rest area, the guardrail is locally widened to 50 cm to form a table for placing water cups and books. This humanized design promotes the rehabilitation of patients.
Galvanized and powder-coated engineering bridge guardrails are customized according to the needs of urban expressways. Longbang Traffic Facilities. The height of the guardrails along the river and bicycle lanes is 1.1 m, and there is a 20-cm kick plate at the bottom. The arc-shaped top reduces injuries when someone falls. At the turning points, it slopes outward by 5 degrees to reserve space. The surface is pasted with reflective film, and mileage signs are set every 50 m. The design of the guardrails on pedestrian overpasses focuses on preventing falls and protecting children's safety. The net height shall not be less than 1.3 m, and the spacing between vertical rods must be less than 11 cm to prevent children from getting through. The stainless steel composite pipe guardrails match well with the modern architectural style with their mirror-polished effect. The 304L material can withstand salt spray corrosion for more than 3000 hours in coastal cities. The handrail part is designed with an arc-shaped cross-section, and the width is controlled between 5 - 7 cm, which is convenient to grasp without obstructing the view. On the uphill and downhill sections, the guardrails need to slope synchronously with the slope and be equipped with double handrails to meet the needs of people of different heights. For night lighting, embedded LED light strips are arranged along the bottom of the guardrails, with an illuminance of more than 30 lux and no glare to ensure the safety of pedestrians at night.
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