Quality inspection center is equipped with mechanical testing spectral analysis, metallography analysis. Precision measurement, universal measuring room, thermal instrumentation, electrical instrumentation. Pressure gauge and other nine laboratories and a series of advanced physical and chemical metrology equipment to ensure product quality. Raw material is Q345B or higher grade from Anshan Steel factory. Changeable for same types of tower crane mast section. Popular types of mast sections as below. L46A1 tower crane mast section/1.6 tower crane mast section. L68B2 tower crane mast section/2m tower crane mast section. L69B2 tower crane mast section.
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