Chongqing Anye Sophisticated Steel Tube Co., Ltd. integrates the design, development, and production of cold-rolled precision steel pipes and underground rock and soil anchoring bolts. Our company is located in Chongqing Banan District, Chongqing, nearby Chongqing-Guizhou Expressway, enjoying convenient transportation. Covering an area of more than 30 acres, with a modern standard workshop, advanced precision cold rolling mills, waveform screw anchor production lines, and perfect physical and chemical detection equipment, our company has laid a solid foundation in product innovation. Our company specializes in the production of hydraulic and pneumatic cylinders with diameter cold-rolled precision seamless steel tubes and cylindrical hole complex section shape steel profiles, automobile and motorcycle shock absorbers, and other special cold-rolled precision seamless steel tubes for precision machinery industry. Our product size: 16mm ~ 72mm * 0.6mm ~ 7mm; Materials: high quality carbon steel, low alloy steel, stainless steel, and non-ferrous metal. Geotechnical engineering-specific anchoring bolts and related products: self-drilling bolts, hollow grouting anchors, expansion shells, and pre-stressed hollow grouting anchor bolt accessories. As a technology leader, we have supplied our anchor products for the key state construction projects, including domestic railways and highway constructions, creatively solving engineering problems and achieving good social and economic benefits. Our company has always adhered to the enterprise idea of "science and technology development; quality for survival" and the management policy of "trustworthiness and timeless innovation". With strong technical strength, we have established an effective quality assurance system, and ensured the stable quality. We have attained ISO9001:2000 quality management system certification. Selling well at home and abroad, our products are exported to Southeast Asia, Japan, Europe, and America, enjoying a good reputation. With the tenet of "high-quality products to win customers' trust", we distribute our products to domestic and foreign car and motorcycle markets, and promote the development of rock and soil anchoring complementary products and services. We sincerely look forward to working closely with a wide range of domestic and foreign clients and seeking common development.