Dongguan Da Ling Shan Chang Sheng processing hardware store is often called the cradle of the specifications of the European head zinc alloy jewelry, namely Europlug. Is a non-polarized grounding plug bracket, there are two circular needles 4mm in diameter, and the two circular needles are usually plastic coated, semi-insulating, can prevent accidental electrocution. Promise of a plug bracket zinc alloy plate, can be inserted into the socket in either direction, leaving the plug can be free to change the location of the live and neutral lines. Such specifications can be used to plug bracket Egypt, Belgium, Brazil, Bulgaria, Chile, Denmark, Germany, Finland, France, Greece, Indonesia, Iran, Iceland, Italy, Jordan, Cameroon, Croatia, Luxembourg, Madagascar, Morocco, Macedonia, Netherlands Norway, Austria, Paraguay, Peru, Poland, Portugal, Romania, Saudi Arabia, Sweden, Serbia, Slovakia, Spain, South Korea, Thailand, the Czech Republic, Tunisia, Turkey, Hungary, Vietnam and other countries. Dongguan Da Ling Shan Chang Sheng processing hardware store zinc alloy die casting should not be used at high temperature and low temperature (0 ℃ below) work environment. Zinc alloy at room temperature have good mechanical properties. However, at high temperature impact properties were significantly decreased under tensile strength and low temperatures. Zinc alloy die castings due to insufficient clamping force, clamping bad, inadequate mold strength, high temperature molten metal surface and other issues will be glitches phenomenon, which is called the product burr, companies often have to face after treatment . processing operations are mainly based on the use of hand-polished nature of the product, hydrogen explosions and 昭凌 freezer blasting machine to solve a zinc alloy plate |. Chang Sheng Hardware (certified) | Shanxi zinc alloy by Dongguan Da Ling Shan Chang Sheng metal processing shop offers. Dongguan Da Ling Shan Chang Sheng processing hardware store (shop1379091614724.1688.com) is Dongguan, hardware accessories leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Chang Sheng Hardware in leadership with the staff warmly welcome all inquiries negotiations to create Chang Sheng Hardware a better future.