spray thrower G.W.:7.5 N.T.6.5 Spray throwerZhejiang LONGDA Copper Industry Co.,Ltd. specialized in manufacturing varies kinds of valves (ball valve,gate valve,stop valve,check valve,heating valve etc.),bibcocks,faucets,fittings and other hardwares.If you want know more about our company,please contact me! spray thrower-SGJ.165