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SanMen Heng Zhenghong rubber factory, founded in 2008. Previously known as Weilong rubber factory, founded in 1992. We have 20 years of experience in the development and production of rubber, these years, we are also constantly learning to communicate with the Shanghai Institute of rubber, constantly improve their level of technology. Our company covers an area of more than 4 thousand square meters, 15 technical staff, production staff of more than and 50 people, has its own R & D and production departments, can independently complete a production, so as to better ensure the quality of the product. Over the years we have been concerned about the development of the industry, renewable resources has been our efforts to do things for the transportation security we actively adopt renewable resources recycling, and a plurality of samples has been detected by the European standard (7P) for the detection of heavy metals such as ROHS. We now not only produce products, we have also maintained contact with customers, concerned about the use of products, which has been the basic requirements of our company.

Our company has been the culture is "quality is the life of enterprise", so we always put the quality of the product in the first place, we use the professional instrument test pressure . Each product will be based on its characteristics, by our engineers continue to try to add a variety of chemical formula in the rubber, to ensure the best quality standards. We also often simulate a variety of real environment to test the product's pressure resistance, cold resistance, heat resistance, anti-aging properties, such as a series of possible cases, carefully analyze each link to ensure the quality of products.