... "-4" >Certificate: ISO9001, CE >material: brass body , brass ball , steel handle brass ball valve 1)Code: BT10552)size:1/4"-4"3)Certificate ... several years’s experience in producing all kind of brass valve and fittings , we have the self-operated importing and exporting ... by ISO9001 and CE approved .3,We can produce the valve and fittings according to our customer’s requirement, and if ...