Generations of children and adults have loved playing with Slinky. This classic metal spring toy walks downstairs, alone or in pairs, and makes a slinky sound. First invented by mechanical engineer Richard James in 1943 during an experiment with tension c
Short Pitch Precision Roller Chain(ISOANSI) Roller chain (DINBS) is known for its high strength and persistent fatigue durability. The sizes fully comply with BS standard. It can be assembled into single-row, double and many rows applying to the transmiss
Porous metal foam is a new type of porous structure metal material with a certain number pore size and porosity. The material has the characteristics of small bulk density, large specific surface area, good energy absorption, high strength and rigidity.
1.Yannuo Black Fused Alumina is good material for grinding, polishing, sandblasting and making resin bonded abrasives. 2.Yannuo Black Fused Alumina is characteristic with high purity and good toughness. 3.Yannuo is on the position to provide free sample,
Hand Tool, cushion grip screwdriver, suitable for DIY home use. Different tips and size are available.● Handle material: PP+TPR● Blade material: CR-V, Chrome Plated