The Mast section (the color is variable) is made of seamless tube or HF-welded tube.

1.  Steel plates are bent into a U-shape to strengthen the mast section.
2.  Mast section with galvanized coat or heat spray coat can be chosen.
3. High-quality steel plate Q345B bent by a special machine: Thickness 4.5mm.
4.  Welded steel tube Q345B and seamless steel tube 20# are also available: Ø76*4.5mm or Ø89*4.5mm or Ø89*4.0mm   (thicknesses of 6mm, 7mm, 8mm, 9mm is also available).
5.  650*650*1508mm is the most common size that fits for clients. Other models of mast sections can be chosen, such as 650*200*1508mm, 650*1508 split type,650*900*1508mm,800*800*1508mm

Construction Site Industrial Standard Mast Section For Construction Hoist Spare Parts 

Durability:
The standard section is all processed by the overall sand blasting process. The surface is smoother and more beautiful. It is treated with anti-corrosion measure. It uses the highest quality paint in the tower crane industry, with strong adhesion and longer durability.

More Secure:

All chord connections are all gas-shielded and welded. All the products are tested by weld   inspection, x-ray and UT ultrasonic inspection. It   is more secure.

Yard and Transport:

Service:

We can provide you with detailed product description drawings and installation techniques. Provide you with the detailed size of the product.

1.We have a professional service team,all the service engineers have been good trained and have well experiences which are competent for their job. We can provide installation and commissioning if needed.
2. The warranty period is half a year since the installation and adjustment have been finished. All components are under warranty except electrical components.
3. We promise to give a quick service response within 2 hours after we receive the maintenance telephone call from clients.
4. We provide service coverage for the whole useful life of our product, which includes maintenance, repair, technical upgrades, managed service and so on.
5.We will regularly follow-up the visit on our clients since they ordered our product. Your suggestion is very important to us!