SHANDONG GUANXIAN TONGAN TRAFFIC PROJECT CO., LTD
联系方式
Shandong Guanxian Tongan Traffic Project Co., Ltd., established in 2006, specialized in manufacturing and exporting highway guardrail and accessories. Tongan guardrails are successfully exported to Malaysia, Singapore, Russia, South Africa, Mozambique, Ghana, Brazil, South Korea, Venezuela, Tanzania etc. Our main products include Galvanized W beam, Steel Posts (C Post, U Post, H Post, Round Post and Sigma Post, etc.), bolt and nut, washer, spacer, block and other relevant guardrail components. The Standards are AASHTO, ASTM, EN ISO and Chinese National Standard, client’s drawings and specifications are also available. Now, Tongan has three hot-dip galvanizing lines, two electrostatic spray painting lines. The annual production capacity can reach 80,000 tons galvanized highway guardrail products per year.
产品:
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Flat Plate Washer | Flat Plate Washer,Website: Accessories |
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Mitered Beam | Mitered Beam,Website: End |
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Semicircle Terminal End | Semicircle Terminal End,Website: End |
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Round Terminal End | 1. Round terminal end2. Material Model: Q235B (S235JR / ASTM A283M) or Q345B (S355JR / ASTM A529M 1994) 3. Hot dipped galvanized finish.4. Zinc coa... |
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Fish Terminal End | 1. Fish terminal end2. Material Model: Q235B (S235JR / ASTM A283M) or Q345B (S355JR / ASTM A529M 1994) 3. Hot dipped galvanized finish.4. Zinc coat... |
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Bolts And Nuts | Bolts and NutsM16*35M16*45M16*50M16*150M16*170M16*180Hot dip galvanizedGrade 4.8 and 8.8Mushroom head and Hexagonal head Website: |
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Delineator | Two sided reflectorModel: 50*70*120Material: Galvanized sheet + acrylic Website: |
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Spacer | Our roadside barriers and guardrail components need to be fasteners such as nuts,Website:, bolts, and washers. We supply guardrail plate washers in... |
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Sigma Post | 1. Sigma post2. Material：High quality and low carbon steel3. Material Model: Q235B (S235JR / ASTM A283M) or Q345B (S355JR / ASTM A529M 1994) 4. Spe... |
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H Post | 1. H shape post2. Material：High quality and low carbon steel3. Material Model: Q235B (S235JR / ASTM A283M) or Q345B (S355JR / ASTM A529M 1994) 4. S... |
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C Post | 1. C shape post2. Material：High quality and low carbon steel3. Material Model: Q235B (S235JR / ASTM A283M) or Q345B (S355JR / ASTM A529M 1994) 4. S... |
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U Post | 1. U shape post2. Material：High quality and low carbon steel3. Material Model: Q235B (S235JR / ASTM A283M) or Q345B (S355JR / ASTM A529M 1994) 4. S... |
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Round Post | 1. Round post2. Material：High quality and low carbon steel3. Material Model: Q235B (S235JR / ASTM A283M) or Q345B (S355JR / ASTM A529M 1994) 4. Spe... |
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Transition Guardrail | 1. Transition guardrail 2. Material：High quality and low carbon steel 3. Material Model: Q235B (S235JR / ASTM A283M) or Q345B (S35... |
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Three Beam Guardrail | 1. Three-Beam also named three waves guardrail2. Material：High quality and low carbon steel3. Material Model: Q235B (S235JR / ASTM A283M) or Q345B ... |
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W Beam Guardrail | 1. Name: W-Beam also named two waves guardrail2. Material：High quality and low carbon steel3. Material Model: Q235B (S235JR / ASTM A283M) or Q345B ... |
