Bullet double wall stainless steel vacuum flask 1.SGS & FDA pass 2.BPA free ... , locates in the hardware capital city - Yonkang, in Zhejiang Province.We are professional in manufacturing and trading a wide ... gifts, such as coffee mug, auto mug, sports bottle, vacuum flask, coffee pot, lunch box, wine set, silicone ware and ... certifications (SGS & TUV): Bullet double wall stainless steel vacuum flask