We are Yongkang Sanhai Industrial Co., Ltd. professional stainless steel bottles manufacturer in China. We would like to introduce our stainless steel vacuum flask. We provide full range of insulated cups to satisfy the requirements of users both of household and out-door sports.

Our main products are:

1)Stainless steel vacuum flask
2)Stainless steel sports bottle
3)Stainless steel travel bottle
4)Bullet type series vacuum bottle

we have professional designers, engineers and technologists to develop new products, the technology is mature. Superior production equipment and skilled people, thus to guarantee high quality.