萍鄉(xiāng)雙頭外絲直接 VN
萍鄉(xiāng)單頭外絲直接 VWN
萍鄉(xiāng)雙頭螺紋長接 VLN
萍鄉(xiāng)單頭螺紋長接 VWLN
萍鄉(xiāng)直通式內絲 VSO
萍鄉(xiāng)短形直通式內絲 VHSO
萍鄉(xiāng)厚壁直通式內絲 WPS
萍鄉(xiāng)雙頭內絲 WPTS
萍鄉(xiāng)單頭內絲 WHPTS
萍鄉(xiāng)六角螺紋短接 WM6N
萍鄉(xiāng)六角異徑接頭 WMRN
萍鄉(xiāng)有邊內絲接頭 WMS
