Bone wipers and curved glass is tightly jointed. Uniform stree,blade coating for carbon film. Quiter,smoother,more clean. Brand : Hailiorigin palce: zhejiang , ChinaItem number: HL-701Material: SUS304 Stainless elastic steel, natural rubber, engineering PET shell, Teflon additive + SP resistance coating.High definition, more silence, durabilityISO/TS 16949 CertificatedOriginal U hook connection, ...