Hangzhou Double Elephant Auto Parts Co.,Ltd( originally called Hangzhou Double Elephant Piston Pins Co., Ltd)  is a joint venture which was established in 1953. It is a bigger professional internal-combustion engine parts manufacturer in China and one of the drafting committee of industry standard JB/T8118-1997.
  The company'quality policy is the pursuit of zero-defected quality products. Our products have passed the authentication of ISO/TS16949:2002 international automobile standard In march 2005 after we passed the ISO9001:2000 and have been received well. The company's registered capital is 5,000,000 US dollars. We have produced more than 230 different types of piston pins and our annual production ability is more than 8,000,000 pieces per year. Therefore, we are one of the large scale professional piston pins manufacturers in China.
  The company has powerful technical developing force and 80% of its staff are technicians. It is well equipped with advanced equipment. The imported production line of Heat Treatment, honing machine and machining center are the most advanced and well-known equipment in the world, which can satisfy for different demands of different customers. What's more, the company has established effective incentive and restraint mechanisms for enterprise managers and focused on employees' Training program. It also has set up dormitories, activity rooms for the employees in order to improve the quality of their life.
  As the authority of the auto parts manufacturer in China, Double Elephant mainly manufactures piston pin and cylinder liner. Meanwhile,we are  one of the few enterprises who produce piston assembly. Our products have been used by more than 30 engine plants in China, such as Weichai Power, CNHTC, Guangxi Yuchai, Yunnei Power and some of them have been exported to Europe, American, Japan, Russia and Southeast Asia.
  The Company has a convenient location in East Road Guali Town XiaoShan county Hangzhou City Zhejiang Province which is close to Xiaoshan international airport, motor way and central city.
  We believe in the faith of unity is strength, and we desire to make the Double Elephant to be the best auto parts manufacturer in China with you.