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welding platform Material: high strength cast iron HT200-300, face hardness of HB170-240, after two manual processing (annealing 600 degrees -700 degrees of artificial and natural aged 2-3 years) using the precision and stability of the product , Good wear resistance.Specifications
material :high-strength cast iron HT200--300,
the product has steadiness in precision, good wearproof ability, good material
