plastic parts,plastic components,injection molding,plastic moldingand plastic mold services for you,close tolerance NINGGB BAOYING PLASTICS , the ... more than 10 yeas . we can supply plastics parts, plastics components,injection molding , plastics molding and platic mold service for your ... .close tolerance,small or big run is ok ,plastic material covers PP,PE,ABS,PA,HIPS,POM,PMMA...Max ...