Flange bolts \ Buying hex flange bolts \ flange bolts standard control: Handan City Senning Fastener Manufacturing Co., Ltd. Business Unit 
 Handan City Senning Fastener Manufacturing Co., Ltd. was formerly Handan City, Jin Zhongxin Fastener Manufacturing Co., Ltd., founded in 1988, the factory is located in Yongnian County, Hebei Industrial Zone Shop is the larger the standard fastener manufacturers in the domestic set up earlier scale. Our company is a set design, production, sales and service as one of professional enterprise, the company has a group of experienced and highly qualified management team and technical development team, as well as advanced production equipment and improve the inspection process. 
 The company's products to international standards, using quality raw materials and advanced production process to produce the main products are: oil drain plug, flange bolts, thin buckle bolt, fine buckle mother, Haven slot bolts, heart-shaped ring, for high-speed rail bolt , at the same time can come to samples or drawings for processing various shaped pieces (cold heading, hot forging) and so on. 
 After years of development, the company's products rely on and support of domestic and foreign customers, and achieved a good reputation for quality, users at home. The products are widely used in mechanical assembly, vehicle assembly, the national key projects in the construction industry, mining, lifting the industry, high-speed railway and highway construction projects. And long-term cooperation with many large enterprises, some products through cooperation with large foreign trade enterprises. The products are sold in over 20 domestic provinces and exported to Southeast Asia, Australia and Europe and the United States and other countries. 
 Excellent strength to the company over the years repeatedly won the title of 'excellent companies', the Company has passed ISO9001: 2008 international quality management system certification. 
 My company will be "quality of survival, service and development" purposes, continuous innovation, adding new varieties to expand production scale, do customers need quality products, do first-class product support services. Rigorous scientific management, the service concept of sincerity, mutual benefit and win-win principle of cooperation with people from all walks of life and seek common development, so that enterprises continue to forward to higher and stronger. Hexagon bolts with flange standard hex flange bolts, flange bolts, flange bolts, flange with bolt standard flange with bolt flanges bolt, flange bolt hole flange bolt length calculation m6 flange bolts.