Dalian Wantong Industrial Equipment Co., Ltd. is a leading Chinese manufacturer and trading company, established in 1992, specializing in industrial equipment, construction machinery, and piping systems. With 101 to 200 employees and an annual revenue between US$1 Million and US$5 Million, the company operates a factory in Dalian and holds ISO 9001 and ISO9002 certifications, alongside product-specific certifications like ISO2531, EN545, EN598, AWWAC110, and AWWAC153. They are recognized as a high-tech enterprise and the largest manufacturing base in China for ductile cast iron pipe production equipment, holding a patent for water-cooled metal mold centrifugal casting machines. Their extensive product portfolio includes ductile iron pipes and fittings, valves (gate, butterfly, check, air), manhole covers, gratings, and various construction machinery such as tower cranes, concrete mixers, loaders, and rebar processing machinery. They also provide production lines and technology for ductile iron pipes and fittings, and casting equipment. Dalian Wantong Industrial Equipment Co., Ltd. offers OEM and ODM services and exports its products to international markets including America, Europe, and Asia, serving clients like Jindal Saw Limited and WELSPUN DI PIPES LIMITED.
Ductile Iron Fittings ISO2531/EN545/EN598/AWWAC110, 153
Dalian Botong Processed Metals LLC is a leading integrated manufacturer and supplier based in Dalian, China, with over 40 years of experience in the processed metals industry. The company operates a 6,500-square-meter factory equipped with advanced CNC, NC, and five-axis machining centers, enabling the production of high-precision components with critical tolerances. As a versatile B2B partner, the company provides comprehensive in-house capabilities including engineering, mold design, heat treatment, assembly, and CMM inspection. Dalian Botong specializes in a wide range of manufacturing processes, including investment casting, sand casting, forging, CNC machining, welding, and stamping. Its primary product focus is wellhead equipment for the oil and gas industry, such as casing heads, gate valves, chokes, and blowout preventers (BOPs). Additionally, the company serves a diverse array of secondary sectors including hydraulics, automotive, industrial automation, shipbuilding, and electronics. Their extensive product portfolio features items such as hydraulic pump parts, automotive axles, rod end sleeves, and various machinery components. Holding ISO 9001 and IATF 16949 certifications, the company maintains a strong commitment to quality and continuous improvement. Dalian Botong is a major international trader with over 95% of its output exported to global markets, primarily North America, Europe, and Asia. The company is recognized for its cost-effective solutions and robust logistics network, supporting long-term partnerships with major industrial clients in the United States and beyond.