p>Handan Guantong Fastener Manufacturing Co., Ltd.:

Handan Guantong Fastener Manufacturing Co., Ltd. is a large-scale standard fastener manufacturing enterprise established earlier in Yongnian County. The company is located in Yongnian, Hebei, the largest standard parts distribution center in China, covering an area of more than 6000 square meters. It is close to national highway 107 and Beijing Guangzhou railway, with convenient transportation and superior geographical location. After years of development, the company now has the most advanced bolt, nut, double head, anchor production equipment and complete product testing equipment in China. It has an experienced technology research and development team, high-quality management personnel and a spacious production environment. Our company is a leading industry integrating scientific research, production and operation. It is a comprehensive enterprise specializing in the production of standard parts. The production materials are mainly alloy steel 20MnTiB, 35VB, 40CrMo, 35CrMo, 40Cr; Carbon steel 45#, 35#, 25#, etc., fasteners of various materials, nuts, hexagon bolts, U-bolts, anchor wires, studs, high-strength bolts, large hexagon bolts of steel structures, bolts and washers for embedded steel plates for railways, and various national and non-standard. 8.8 10.9 grade 12.9 gb5782 gb5783 gb575 gb5786 gb1228 surface treatment blackened galvanized natural color hot-dip galvanized Dacromet sealed, cartons plus small boxes packed in gunny bags or bulk, mainly used in high-speed railway track bridge tower crane valve tower crane high-rise steel structure buildings. There are more than 1000 kinds of standard parts, and we have cooperated with many well-known enterprises. The product has stable quality and reliable performance. The company has established a good reputation among customers. With iso9000---2000 quality system certification, the company has been awarded the titles of "contract abiding and trustworthy enterprise" and "consumer trustworthy unit" by Hebei Administration for Industry and Commerce for many years. Based on the tenet of "quality for survival, quality for development, and quality for efficiency", the company wholeheartedly provides services to our customers with first-class quality, first-class service and reasonable price<