35YEARS PROFESSIONAL FACTORY
ZIPPER INDUSTRY LEADER
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The traditional approach: in order to test the durability of zipper, especially stress on the zipper cloth under tension, is easy to deformation and damage of the zipper working condition, specially designed load pull this technical index. The old standard for decades, the load index is 250 times that by the zipper pull, to destroy state the impact of the 250, not bad not burst chain. After twenty or thirty years of development, with the progress of production technology, the new GB 2015 load standard doubled for 500 times. The tensile alloy corn zipper European advanced technology production, represents the production of high-end zipper, pull the load time the index record up to ten times, reaching 5 thousand times to pull, shoes, provides a high security trolley strong force pulling products. Guangzhou Wooshi zipper Co., Ltd was founded in 30 years, has accumulated rich experience in manufacturing chain pull, Is a set of production, R & D, sales as one of the zipper production suppliers. Welcome to the international friends to plant inspection, cooperation!