 Spray coating: Applying anti-corrosion coatings, paints, or wear-resistant coatings on the flange surface through spraying to enhance its corrosion resistance and service life. Galvanizing: Forming a layer of zinc protective coating on the flange surface via hot-dip galvanizing or electro-galvanizing processes to strengthen rust prevention capability. Phosphating: Creating a layer of phosphate protective film on the flange surface to improve corrosion resistance and lubricity. |
+ Contacts Us： + WeChat：+86 15154227700 + Whatsapp：+86 15154227700 + Email：sales@qdhuazhu.com + Add：No. 5191 Tieshan Industrial Park, Huangdao District, Qingdao City, Shandong Province, China |
