2. gas lines: On some qualifications feed the gas lines and radio lines, silver confused, in fact, they are different. Gas lines mainly due to the mold cavity formed by the gas discharge is too slow, or slower if no row will form a scorching 12 deficiencies described phenomenon; it showed irregular surface of the product or streamlined corrugated stripes, it is different from the place that defects 10-- silver: silver is due to the raw materials caused by water vapor and silver silvery name suggests. To solve the problem of gas lines, corners and walls should be designed at the intersection of the first product design adequate R angle (to ensure that the product does not shrink in the front embankment under); followed by the mold have good exhaust Nan injection molded parts, but also in test mode increases exhaust; then there is going to pay attention to the material temperature is not too high, when the dispensing port, note firing rate and injection pressure is not too large, so that decomposition of the compound to produce gas. Chen Feng, Dongguan City Hardware Co., Ltd. is committed to injection molding, injection mold manufacturing Changping wholesalers, injection molding, injection molding equipment advanced skilled, injection molded parts fast delivery, high quality service Huang Jiang injection molded parts, reasonable price to win the majority of new and old customers letter Chennai. Injection molding machines dozens / hundreds of people in the technical backbone / factory covers an area of ??over 10,000 square feet, the new injection equipment for all sectors to undertake injection molding, precision injection molded parts processing, injection molding and reliable quality. Changping injection molded parts wholesalers, Chen Feng metal professional factory (certified), injection molded parts provided by the Dongguan City Hardware Products Co., Chen Feng. Chen Feng, Dongguan City Hardware Products Co., Ltd. (www.chenfengdg.com/) is Dongguan, hardware leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Chen Feng Hardware in leadership with the staff warmly welcome all inquiries negotiations to create Chen Feng hardware a better future.