1. The composition and application of nail "Huagou card," Nail ф bull by the high-speed line is drawing materials processing modernization, lampworking % of the product, the product is a high-brightness, Pai line, looked the same size and other characteristics. Corrugated Box applicable to the products, such as printed color box binding. 2. Product Classification Types of products can be divided into : # 17 # 14 # 20 # # No.22 shaft 3. Products meet the technical requirements GB228-87 metal tension experiment GB238-84 metal wire repeated bending experiment GB343-82 general purpose low carbon steel 4. Appearance requirements Smoother color 5. Provides mechanical properties
Size specifications
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