Bazhou City Sheng Ze Technical Development Co., Ltd., founded in 2004, is near Tianjin and the capital city of Beijing. Our products include GB, JIS, BS, DIN, ANSI steel flanges and forged steel flanges with mild steel materials, and have steady Property. The dimension and tolerance of our products is standard. Our products absolutely accord with national standard tolerance requirement and we also produce blind plates according to customers' requirements. We specialize in manufacturing chemicals piping element, including standard fastener, flange and pipe fitting. We have strong technical force, advanced production technology, and complete detection means and our products are exported to the United States, Britain, Germany, Italy, Canada, Japan, Korea, Argentina and Australia, more than 20 countries and regions. We supply our products to petroleum, chemical industry, machinery, power enterprises, and coal mines in China. We produce standard fasteners with more than 20 ...[More] thousands of specifications, from normal standard to alloy steel, constructional steel and carbon steel high strength bolt nuts. Our company has started technical cooperation with several domestic and international well-known pipe fitting flange manufacturers, produces and sells various pipe fitting flanges. We have earned a market reputation and established solid basis for customer cooperation. Our company adopts new technology, researches and develops new products, introduces new cultural ideas, promotes actively and makes efforts to practice the modern enterprise management concept. We put people first and try to build a modernization enterprise with advanced technology, scientific management, prosperity business, and first-class talent. We are looking forward to providing better products and excellent service for our customers and your cooperation.