Hebei Qiangying Trading Co.,Ltd. eatablished in 2010, is a professional engaged in the research, development, sale and service of sublimation tumbler, stainless steel water bottle, vacuum flask, plastic cup and glasses.We has become one of the biggest manufactures and exporters in China with the annual sales as 30 million US dollars.Available materials: Stainless steel, Aluminum, Ceramic, PP, Glass, Silicone etc, which are all 100% food grade, eco-friendly, compliant with EU & Amerian standard, passed third party tests of GB, FDA and FLGB.