From the price point of view, the price of different kinds of products is different, of course, the quality is good, the price will be higher, and the quality of the poor must be cheaper. Want to save costs users, also do not simply covet the price is cheap, after all, a penny a penny a penny, inexpensive square management in some respects must be unsatisfactory.
In addition, we need to check the surface of the square tube, whether there is uneven, or there are particles and other dopants, whether there is a difference in length, whether there is a particularly obvious welding situation, or cracking. Try to buy smooth surface and uniform length to ensure good quality.
There are many styles and types of square tube materials on the market at present, including Q235, Q195, Q345 and so on. The models are different, and the materials used are different. For customers with special needs, can also tell their own needs to professional manufacturers, in order to meet their own personalized needs.
Finally, from the square pipe specifications, thickness is in millimeter units, there are 20 * 20 * 0.6-2.0, 130 * 130 * 3.0-12, 25 * 25 * 0.6-2.0, 140 * 140 * 3.0-12 and other specifications, the specific needs of what can be selected according to needs.
At present, there are many square tube brands sold on the market, and many manufacturers, models, styles are different, and then the quality is different, prices are also different, so when buying, we must pay special attention to. Hunan Wensichang square tube manufacturer specializing in square tube production has been more than 20 years, focusing on the quality of products, and the sale price is reasonable and fair, has won the favor of the majority of customers.