Jiangsu Guoqiang Zinc Plating Industrial Co，Ltd.
Jiangsu Guoqiang Zinc Plating Industrial Co，Ltd. No.1 solar panel mounting structures supplier in China No.1 highway guardrail supplier in China The leading manufacturer for Noisy barrier / ring lock
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Jiangsu Guoqiang Zinc Plating Industrial Co,Ltd (short name: GQ)
| GQ Established | in 1998 | |||
| GQ headquarter staff | >3000 | |||
| Total factory area headquarter | > 1,000,000 square meters | |||
| yearly sales of highway guardrail | in 2021: 1.2 millon tons | |||
| other two production base | Henan xinyang and Hebei Tangshan | |||
| We also manufacture: |
| Solar panel mounting structures |
| Hot dip galvanizing processing |
| Noise barriers |
| Cold forming profiles |
| Communication & Power transmission tower |
Highway Guardrails is a system designed to keep people or vehicles from straying into dangerous or off-limits areas. In traffic engineering, guardrails prevent vehicles from veering off the roadway into oncoming traffic, crashing against solid objects or falling into a ravine.
GQ's highway guardrail business started in 2003, and since 2009, it's been on No. 1 position in China
nearly 50% market share at home, and has been exported to wordwide area for more than 15 years. customized quliaty standards of different countries. won good reputation with good quality and reasonable prices.
GQ's highway guardrails made of carbon steel or low carbon steel which has good tensile strength and elogation to assure when impact happened with vehicles, it has good flexibility to absorb energy to protect drivers.
GQ has good capacity of zinc coating, biggest zinc bath is 13meters long. totally 8 zinc bath. as well as powder coating processing.
besides, robot / manual welding, punching,lazer cutting also commonly used in customized product requirements.
A variety of standards: We manufacturing highway guardrail complies to the standards of JT/T 281-1995, JT/T 457-2007, AASHTO-M180, RAL-RG620, EN1317,carries an extensive inventory of highway guardrail products including 2.75mm,3mm and 4mm material.
| CROSS SECTION | 82*310mm |  | |||
| LENGTH | 4320mm | ||||
| THCIKNESS | 2.5/3.0mm | ||||
| BASEMETAL | Carbon steel | Q/S235/355/275 | |||
| SURFACE TREATMENT | hot dip galvanized | or powder coating | |||
| COATING THICKNESS | according to ISO1461 | or ASTM A123 | |||
| APPLICATION | mounted with different type of pole along side highway to protect traffic safety | ||||
PRODUCT PROCESSING:
APPLICATION IN THE MOUNTAIN AREA OF AMERCIA
HOT DIP GALVANIZED ZINC BATH
THRIE BEAM GUARDRAILS
COLD ROLL FORMING PRODUCTION OF W BEAM
High quality and good price !