1. High quality for gardening tools with best price. 2, Imported raw material used. 3, High pressure withstard. 1. High quality for gardening tools with best cheap price.2, Imported raw material used.3, Water pressure withstard: 20-120 PSI.4, Impact test withstand: 5 FEET.5, No leaking is allowed.6, Packaging designed for products.7, OEM is serviced for product and packaging. sprinkler head