球墨铸铁  制造商、经销商、供应商

The GSL Metallhandelsgesellschaft ltd. is, ever since it’s foundation in 1990, an independent supplier for castings and forgings as well as for semi-finished products according to the customer’s specifications. Additionally to raw parts we deliver completely machined and surface treated (e.g. galvanization, anodization) casting and forging parts on demand.

Based in Botou City – known as the "Hometown of Casting" – on the Bohai Sea coast, we enjoy a strategic location. We are adjacent to Beijing (China’s capital) and Tianjin (a major industrial & commercial hub) to the north, and close to Tianjin Port – facilitating seamless sea-land transportation links. With easy access to the Beijing-Shanghai Railway, Beijing-Shanghai Expressway, and National Highways 104 & 106, our logistics network is efficient and reliable, providing strong support for international trade.
Our Strengths
With 20 years of expertise in the industry, we are a professional manufacturer of large, medium, and small-sized cast iron products and marble/granite products. We boast comprehensive production and processing capabilities, covering casting, grinding, heat treatment, plating, precision machining, and product design. Equipped with advanced electronic testing equipment, we implement end-to-end quality control – from production to final inspection – to ensure consistent product quality.
Main Products
•Cast iron platforms: Inspection platforms, marking platforms, welding platforms, T-slot assembly platforms, CMM (Coordinate Measuring Machine) platforms, motor test platforms, etc.;
•Marble/granite products: Plates, machine tool components, straightedges, squares, V-blocks, adjustable pillars, etc.;
•Machine tool accessories: Angle rulers, inspection squares, adjusting pads, V-frames, non-standard measuring tools (tailored to customer drawings), etc.;
•Large castings: Resin sand casting (gray iron castings, ductile iron castings, steel castings) for products like machine tool beds, columns, crossbeams, etc. We also undertake customization of extra-large marble machine beds.
Services & Commitments
•Customization: We offer customization services for non-standard measuring tools and large castings, with solutions tailored to customer-provided drawings to meet unique production needs;
•Business Philosophy: "Grow through quality, thrive on reputation." We have built a one-stop service system integrating production, sales, and after-sales maintenance. Customer needs remain our top priority, ensuring smooth and efficient cooperation.
We warmly welcome global partners to visit us and explore cooperation opportunities. We are committed to delivering high-quality services to build mutually beneficial partnerships!

Kunshan Tiesheng Precision Technology Co., Ltd. is located on the beautiful Yangcheng Lake. It is a private enterprise specializing in precision machining and concurrently operating gray cast iron and high-strength ductile iron. Founded in January 2005, the company has a total area of 53,000 ㎡, a production area of 33,000 ㎡, a total investment of 150 million RMB, and currently has 260 employees, 65 managers, 22 quality personnel, 12 designers, and 161 production employees. The company is located in Shipai Industrial Park, Bacheng Town, Kunshan City, 10 kilometers away from Kunshan City, 50 kilometers east of Shanghai City, and 30 kilometers west of Suzhou City. The expressway Shanghai-Nanjing high-speed railway and Shanghai-Nanjing railway extend in four directions.
Since its establishment in 2005, after years of hard work and development, the company now has a batch of high-precision processing and testing equipment. The main parts of cranes, elevators, construction machinery, transmission hydraulics, industrial robots, and brakes are exported to Europe, America, Japan and other countries and regions.
In 2020, TS Group invested an additional 120 million yuan to purchase 50 acres of land in Zhitang Town, Changshu, and built two factories of 36,000 square meters; It mainly produces electromagnetic brakes and wind hydraulic brakes. The annual output value can reach about 500 million RMB.
For a long time, the company has won strong support from customers at home and abroad based on its strong technical force, advanced testing methods, rich production experience, high professionalism, rigorous scientific management and thoughtful after-sales service. We pursue the tenet of "as long as customer satisfaction is the last word", and welcome new and old customers at home and abroad to visit and guide.