... copper material,(National Standard GB 59 brass),There is no lead and it meets U.S.A drinking ... water standard.Have no injury vs the human body ,Match environmental protection ... Weld:Adopt theadvanced mumerical control weld craft,smooth,even,no abscess after the welding .Can withstand the large ... Chrome ≥ 0.6UM 304 stainless steel double toliet paper holder with cover-30007