Straight Nipple Male Ningbo Yongyi Building Material Co., Ltd. Base Info Standard:DINMaterial:PPR, BrassTrademark:YOEYI or OEM is okSpecification:20mm-63mmOrigin:Ningbo, ChinaHS Code:3917400000 Description Pre:DIN931&DIN934 Bolt Nut OEM (ISO9001-2010) Next:Precision Fastener Copper Melt Nut Precision Nut Screw Insert Coper Nut