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 Group total staff | >10000 |
| Total factory area headquarter | > 1,000,000 square meters |
| yearly sales of highway guardrail | in 2022: 1.3millon tons |
| other two production base | Henan xinyang and Hebei Tangshan |
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 like EN1317, AASHTO M180,SANS 1350 etc. 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.
| CROSS SECTION | 82*310mm | |
| LENGTH | 4130mm | |
| THCIKNESS | 12g/10g | |
| BASEMETAL | Carbon steel | Q/S235/355/275 |
| SURFACE TREATMENT | hot dip galvanized | or powder coating |
| COATING THICKNESS | ASTM A123 | or ISO1461 |
| APPLICATION | mounted with different type of pole along side highway to protect traffic safety | |
| We also manufacture: |
| Solar panel mounting structures |
| Hot dip galvanizing processing |
| Noise barriers |
| Cold forming profiles |
| Communication & Power transmission tower |
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.
products already sold to around the worlds for more
than 10 years
High quality and good price !