ningbo yierka seals industrial co.,ltd.
Manufacturer of seals,pu tpu products,rubber products,tpe products,plastic products,auto parts products

cixi aiflon sealing materials co.,ltd.
Manufacturer of graphite packing,spiral wound gasket,rubber gasket,rubber sheet,sealing tools,mica sheet

ningbo jingda hardware manufacture co.,ltd.
Manufacturer of shaft parts,stainless steel parts,spider heads,screws,auto parts,casting machining parts

ningbo dongzi(huaguang) instrument co.,ltd.
Manufacturer of medium sized stereo microscopes,mini stereo microscopes,zoom biological microscopes,student microscopes,optical lenses,optical components

ningbo lihe magnetic industy co., ltd.
Manufacturer of magnet,bonded neodymium,ferrite magnets,ptfe coated magnets,smco magnets,mechanical seals