... ,WATERMARK,PATENT,ISO9001:2008 approved 2.Demountable push-ft products 3.100% inspection 4.Lead time:15days Specifications: ... like a sparrow,small but perfectly formed.Taizhou Shenghong Metal Products Co Ltd was established in 1993,Shenghong manufacture standard valves and ... At recently3 years, Shenghong develop and DIY new patent products-Push fit fittings/valves, (CE, WaterMark,PATENTapproved),Makes ...