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HOK Zipper—Product Advantages
1.Metal zippers adopt high-purity U-shaped copper wire, Y-tooth technology, for high-class finished-products, smooth edges and corners, high anti- tensility, with special treatment of teeth surface, which will not fade or change color after washing, dry cleaning and moisturized.

2. Nylon zippers adopt imported yarn, thread, high-temperature single silk and such materials, together with dual-head treatment at the outside of teeth to increase service life and smoothness of zippers. Zipper teeth are glossy, with even coloring and high tenacity.

3.Plastic zippers adopt imported raw materials, special chemical additives. Zipper teeth are high temperature resistant and with high anti-tensility.

4.The zippers have been specially formed, for smooth and straight pull-open without, for consistent shrinkage of clothes and zippers, for ensured flat and non-deforming clothes.

5.The zippers adopt latest technologies, with such patents of upper-move zippers, 4-point zippers, etc. to enable smooth pull-open as well as increased overall strength and locking force, without de-capping in washing; the painted zippers adopt strengthening treatment, without peel-off, resisting acid and alkali in different kinds of high-temperature washing.

 

HOK Zipper—Green Products
HOK Zipper, as green product brand, meets international environmental protection standards, and has passed OEKO-TEX STANDARD 100 environmental protection certification. Here are some brief introduction:
1.Heavy metals: Copper wire, zinc, paint and other raw materials have total heavy metal contents (lead 90ppm, cadmium 100ppm), extractable heavy metal elements lower than limit values.

2. Coloring materials: Containing lower than 20ppm dyes that can split to produce carcinogenic aromatic amine azo, lower than 1mg/L allergenic dyes.

3. Formaldehyde: resin materials below 16 PPM, phthalic acid vinegar kind of plasticizer is less than 0.1%.

4. surface nickel release quantity below 0.5 ug/cm2 / week

5. In line with the EU REACH highly concerned about the substance (SVHC) standard.

                               Patents of the Company