To track, also known as ground beam \ geosyncline iron \ base slot iron \ bar platform \ T-slots to tracks for the assembly of large equipment. Geosyncline iron main purposes: a fixed point of the device design, stitching, mainly used for large equipment assembly, testing, welding and inspection. chosen to tank the benefits of iron: so do not make a large platform, which saves material costs, but also takes up very little space! can be described as highly cost-effective way trough iron material: high-strength cast iron HT200-300, face hardness of HB170-240, after two manual processing (annealing 600 degrees -700 degrees artificial and natural aging 2-3 years) use of the product accuracy and stability, good wear resistance. geosyncline Iron Specifications: specifications according to the demand-side or two sides agreed to make drawings of production and processing. 
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