If there is no problem with the quality of hot-dip galvanizing, it will not rust. If there is rust in a small area, it may be due to missing plating and an incorrect repair method. Repairing missing plating can be repaired with high zinc cold galvanized paint. Customers in Jiangsu, Zhejiang and Shanghai can use Robalu products.
Hot-dip galvanized spiral ground piles, hot-dip galvanized pre-buried cast-in-place piles.
1. Hot-Dip Galvanized Spiral Piles: Hot-Dip Galvanized Spiral Piles are used on hard ground and professional machines are directly driven into the ground for construction.
2. Hot-Dip Galvanized Pre-Buried Cast-in-Place Piles: Hot-Dip Galvanized Pre-Buried Cast-In-Place Piles are mainly used on soft ground and are constructed by pouring concrete.