• News

News

  • Plastic caps – Qualification criteria for plastic bottle caps

    Plastic caps – Qualification criteria for plastic bottle caps

    ⑴Specification requirements: ①Internal dimensions (±0.15mm): thread inner diameter, inner plug outer diameter, top wall thickness ②External dimensions (±0.30mm): the outer diameter of the cover, the overall height of the cover ③Other indicators: single weight (±0.10g) ⑵A...
    Read more
  • Plastic caps – Qingdao wonderfly international trade co.ltd

    Plastic caps – Qingdao wonderfly international trade co.ltd

    Functional requirements of plastic anti-theft bottle caps ①The functions of plastic anti-theft bottle caps (hereinafter referred to as: plastic bottle caps) mainly include the following two points: A. Airtightness, which protects the contents, which is the basic...
    Read more
  • PVC HEAT SHTINK CAPSULES

    PVC HEAT SHTINK CAPSULES

    PVC high-end material, shrink tight, easy to tear, not easy to crack, not fade, size customization, color customization. The printing is clear, the gloss is good, the color is bright, and the water resistance is good. PVC heat shrinkable caps have high-quality p...
    Read more
  • Company Profile Qingdao Wonderfly International Trade Co.,LTD

    Company Profile Qingdao Wonderfly International Trade Co.,LTD

    We have more than 20 years of experience in the production of packaging, with our own deep processing lines for bottle cap such as printing,bottle cap making ,product packaging. Provide one-stop service for customers. Packaging Co.,Ltd and Qingdao Wonderfly International...
    Read more
  • Ring Pull Cap -maxi Bottle Cap

    Ring Pull Cap -maxi Bottle Cap

    Size : 27mm ( used for standard 26nn neck ) Material : aluminum alloy with PE liner Cap thickness is 0.21mm Usage : glass bottle ,aluminum PET bottle Features: Pull to open, easy to use, thick inner pad, good sealing. Gaskets are odorless and defect-free. The top pattern...
    Read more
  • Tinplate Metal Lug Cap Coatings

    Tinplate Metal Lug Cap Coatings

    The role and requirements of tinplate metal lug cap coatings, the metal material is tinplate, and the metal packaging materials of the top and bottom covers can be tinplate, chrome-plated iron and aluminum, except that aluminum will not rust, tinplate and chrome-plated w...
    Read more
  • Aluminum Anti-theft Bottle Cap

    Aluminum Anti-theft Bottle Cap

    The aluminum anti-theft bottle cap is easy to open without special tools. If the bottled wine is not finished at one time, the aluminum anti-theft bottle cap can be simply screwed tightly. The gasket of the aluminum anti-theft bottle cap, the part in contact with the win...
    Read more