广州冲孔板护栏现货 珠海冲孔围挡价格 冲孔板围挡现货
Guangzhou punching board fence spot Zhuhai punching fence price punching board fence spot
广州批发冲孔板护栏 江门建筑施工安全防护栏 圆孔围挡板实体厂
Guangzhou wholesale punching board guardrail Jiangmen construction safety fence round hole fence baffle entity factory
特点：
characteristic:
1、重量轻，钢性好、强度高3.0mm厚铝板每平方板重8kg，抗拉强度100-280n/mm2
1. Light weight, good steel property and high strength 3.0mm thick aluminum plate weighs 8kg per square plate, with tensile strength ofn / mm2
2、耐久性和耐腐蚀性好。采用kynar-500、hylur500为基料的pvdf氟碳漆，可用25年不褪色。
2. Good durability and corrosion resistance. PVDF fluorocarbon paint based on kynar-500 and hylur 500 can be used for 25 years without fading.
