we are nitrogen gas spring manufacture,our nitrogen gas spring is being provided to many automobile mold/punch manufactures in China. Quality is being approved by our customers, some of our customers are Italian, Japanese invest mills .
The products are welcom because of the good quality even comparing with products from Europe and America or Japan.
and we have advantage at price, delivery time and complete service.

we have compelte product series like UN series, MD series, EP series, MN series, you can use our products in stead of all the famous brand type.