... Brass Gate Valve For Water,1/2"~2",PN 16 G DNBCLL1H1/21512.710.5435468.33/4201611465473.512520124960811 ... standards such as GB, IEC, NBMA, JIS, DIN, etc.(3)We have passed three management system certificates ... . Besides,our products are satisfied the UN’s ROHS requirements.(4)Steady raw material supply: our ... you can tell us : Brass Material,DN,PN,Weight,Quantity,Packing,Delivery Time,Sample or Drawing ...