Haihao Group has successfully completed the shipment of a comprehensive range of hot-dip galvanized pipe fittings for a valued customer in India. Each product is manufactured to exacting international standards, ensuring exceptional durability, corrosion resistance, and performance in demanding ...

As a veteran supplier in the piping systems industry for over 40 years, Haihao Group understands the unique challenges of different industrial sectors—especially in demanding environments like coal chemical processing. Valves in coal chemical plants must withstand complex media, high temperature ...

We’re pleased to announce the successful completion of an order for ASME B16.9 A234 WPB LR 90 degree elbows for a client in Malaysia. These 24-inch elbows with STD wall thickness feature black paint coating for corrosion resistance. They underwent rigorous quality checks, including dimensi ...

Precision steel pipe is a kind of high precision steel pipe material after cold drawing or hot rolling. Precision steel tube with high dimensional precision, inner and outer surface of the tube, no oxide film on the inner and outer surface of the tube after heat treatment, no crack in the steel ...