Quality Assurance 质量保障

●Raw material 原材料

We are using selected steel/iron suppliers to make sure they supply us quality steel with low silicon, which is good for galvanization. We will collect inspection certificates from supplier before purchase, please contact us for the certificate for your products.

精选优质的低硅钢材作为镀锌杆件的原材料，确保产品的稳定质量。

●Hot dip galvanizing 热镀锌

Our partner of HDG is one of the best galvanizors in China, and they are professional for tube galvanization. The high level galvanization will meet American/European/Australian standards. Please contact us for the HDG quality inspection report for your products.

与先进的镀锌工艺厂商建立长期合作伙伴关系，确保高质量、高水平镀锌杆件满足美国、欧洲、澳大利亚等国出口要求。

●Quality assurance system 质量保障体系