The metal element aluminum containing different colored aluminum, aluminum can be divided into nine categories, ie can be divided into nine series Shandong Supplying color aluminum dealers, following step by step outline the 9000 series is an alternate series, science and technology so advanced, In response to aluminum alloys contain other elements appear, the International Federation of aluminum with a special show for alternate series 9000 series aluminum factory in Jinan Supplying color, waiting for another new species appears to fill gaps in 9000. Second, the die discharge uneven, resulting in thin wall sections are inconsistent or inconsistent with the density. This also resulted in the difference between the mechanical properties of profiles on the two surfaces, as for other non-standard thin wall sections there is not more said three, die-sectional design is unreasonable, especially in the tendons of the distribution and processing interface angle. This will result in the presence of stress concentration, and eliminate the need to improve the design of the interface at the right angle and acute angle. Shandong Supplying aluminum color Dealer | aluminum rolls | aluminum color provided by the Aluminum Co., Ltd. Jinan rolls. Jinan Heshun Aluminum Co. (www.jnhsly.com) Shandong Jinan, aluminum products leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Aluminum leadership in cis with the staff warmly welcome all inquiries negotiations to create a better future for aluminum rolls.