Water Saving Power Handshower For shower head, we can make in plastic ABS material, SS material or brass material. Every year, we will present more than 50 new designs to suit customer request. For this item, the most important point is leakage prove check and waterflow. All of our shattaf products are 100% every pcs waterpressure test in 3 Bar to make sure dont have any complaint. We are ISO9001 certified company, all of our products are pass salty spray test, life time test, breakage test, leakage test and other test from 3rd part lab.