Weaving pattern: Straight twist, reverse twist, double-direction twist. Processing: Twisted before galvanized, weaving after galvanized. Electro galvanized hexagonal wire netting, hot dipped hexagonal wire netting, plastic-coated hexagonal wire netting, stainless steel, PVC coated hexagonal wire netting, etc. It can be made into box to hold stones and sand to protect the bank, hillside, bridge and other related civil engineering against the flood.