channel spring nut 1) Chinese manufacturer 2) High quality, competitive prices 3) Stainless steel, carbon steel. ... Regular Spring, Sharp Spring, Short Spring, Top Spring, None Spring.-2) Physical performance, machenical properties, and material:a) normal strength: ... colour, zinc plated, HDG- 4) Packinga) In small box: 2~5kgs/box, 2~10boxes/carton, 36~48cartons/Pallet.b) In bulk Packing: 25KGS/CARTON, ...