1)Professional spring manufacturer.
2)High-quality, Advanced technologies and low price.
3)widely used in many fields

1)Lastis spring and say a line steel
2)Is by a wire around and into
3)No knot or sharp curve
4)With super flexible design
5)Play steel wire elastic function
6)High coverage distribution
7)Support people weight and to make sleep to best the most comfortable level.
8)Also can be made according to customer's request.

Lastis mattress spring