Zhangqiu Dingtong Petrochemical Accessories Co., Ltd. is located in the famous "blacksmith township" - Zhangqiu, Shandong and was founded in 2008. Our company is a professional company engaged in manufacturing forged flanges with the fixed assets of 10 million Yuan and an annual output of more than 6000 tons. Our main products are forged flanges with various specifications and models from different countries, such as America, Germany, Britain and Japan. Meanwhile, we can manufacture and process products with technical drawings or samples offered by customers. Our products are sold to more than 20 countries and regions, such as America, Canada, Germany, Spain, Japan, South Korea and Taiwan area and win praise and trust from customers. Our company has strong professional technical force, rich experience, integrated data and advanced equipment, as well as high-quality forging, machine-processing, assembling and packing production lines. Our product quality is in full compliance with both national and international standards and we have obtained ISO9001:2000 quality certification. Our company strives for survival through quality and development. We will constantly introduce advanced technologies and develop new products to supply excellent products with higher quality and better services to clients. We warmly welcome all friends to visit us for investigation and business negotiation.