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How to distinguish the quality of aluminum truss from materials and appearance.

Nowadays ,there are a large number of suppliers in this business line , and products qualifications are uneven. Whether the products or the prices are in a chaotic state. Many customers who can't identify the quality of the products . They only can be considered from the price advantage. This gives the bad business opportunities, the use of defective materials, incomplete processes, no professional machine processing for cutting and welding, and low-cost finished products. Low-priced sales become a means of survival for some manufacturers. In highly competitive market and information, low-priced products often mean low cost, and most of the low-cost starts with aluminum quality.

Sgaier truss explains how to distinguish the quality from the material aspect. General speaking ,aluminum alloy lighting truss is used material 6061-T6 (hardness is 15), national standard 6082-T6 (hardness is 17). This is the hardness in the case of meeting the national standards. The aluminum used by sgaier is the 6082-T6 and 6061-T6 (according to the SGS environmental protection system) in line with international standards. If the aluminum material is re-synthesized with aluminum ingot or scrap aluminum, neither the appearance nor the hardness is substandard, or the appearance is not recognized by the treatment, but the hardness and other properties are still not compensated. Surface characteristics of high-quality aluminum: uniform thickness, obvious gloss, no black spots, and vice versa, inferior material ,generally regular aluminum manufacturers have national material identification certificate, can be required by manufacturers. Or check with the manufacturer the specifications and dimensions of the aluminum frame (including the main tube , vice tube, and brace tube), the weight, and the manufacturer need to pay attention on it, paying attention to the aluminum problem, because the quality of the aluminum material will seriously affect the bearing and safety of the aluminum truss ...
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