Shandong Biotech Tubes Co., Ltd. has spent more than 20 years researching, developing, producing, selling and servicing this line. Our customers can meet different special requirements, we can provide OEM and ODM base for your different needs. We currently work with thousands of customers in different countries. To date, we sell mechanical and beauty products to more than 138 countries around the world. We believe in "quality first, service first", we continue to provide better products to our customers: To become the