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1. All steel is selected from high-quality Q345B, and Q235B steel, primary chords and diagonal spars are made from special square steel tubes and angles.
2. The mast sections are all treated by the whole sandblasting process. After anti-corrosion sandblasting treatment, the surface is smoother and more beautiful.It uses the highest quality paint in the tower crane industry for solid adhesion and more extended durability.
3. All string connections are air-tight and welded. All products are tested by weld inspection, x-ray and UT ultrasonic inspection.
To learn more about our wide range of products, kindly visit our website at http://www.chinaletu.com.cn/
1. The standard section is all processed by the overall sandblasting process. The surface is smoother and more beautiful. It is treated with anti-corrosion blasting. It uses the highest quality paint in the tower crane industry, with strong adhesion and longer durability.
2. All chord connections are gas-shielded and welded. All the products are tested by weld inspection, x-ray and UT ultrasonic inspection. It is more secure.
To learn more about our wide range of products, kindly visit our website at http://www.chinaletu.com.cn/