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
Stainless steel hexagon head bolts are divided into iron and stainless steel bolts. The producible grades of iron are 4.8 grade bolts and 8.8 grade bolts.
Function:a. Beauty: Collagen Coffee contains the human body has moisturizing, anti-wrinkle, the role of nutrition, can make the skin delicate, shiny and elastic. Refreshing, anti-fatigue, and balance skin, moisturizing, anti-wrinkle.b. Natural materials:
The variety of products can be divided into halogen-free type、RMA type、No clean type、nickel plating type、stainless Steel type、aluminium soldering type and so on. Minimum line diameter to 0.10 mm. For conventional flux content is 2.2%, Mainly used for sold