T/CDZX 007-2022 The needle used for threading is a round needle with a needle piece
T/CDZX 007-2022 The needle used for threading is a round needle with a needle piece
Basic Information
Scope
Scope: This standard specifies the requirements for flat needle blades, round needles, and multi-layer needle blades with a diameter of 0.10mm to 1.0mm, a needle tip length of 1mm to 10mm, and a needle length of 5mm to 100mm, as well as product classification, marking principles, inspection, inspection rules, labeling, packaging, transportation, and storage. This standard applies to stainless steel needle blades, round needles, and multi-row needle blades used in permanent makeup teaching, skills training, and applications such as eyebrow embroidery, permanent makeup, and tattooing. Main technical content: Needle blades made of needle wire with a diameter of 0.10mm to 1.0mm, a needle tip length of 1mm to 10mm, and a needle length of 5mm to 100mm, suitable for use in permanent makeup teaching, skills training, and applications such as eyebrow embroidery, permanent makeup, and tattooing. The key technology lies in reasonably meeting customer requirements and manufacturing high-precision shaped needle blades.