How to quickly distinguish 304 stainless steel decorative tube?
How to quickly distinguish 304 stainless steel decorative tube? 2020-06-29 With the widespread use of stainless steel pipes, the stainless steel pipe market is also mixed. As one of the stainless steel pipe production bases, not all 304 stainless steel decorative pipes are of such good quality, and some are not even real 304 stainless steel decorations. Tube, today the editor will teach you a few tricks to quickly distinguish the true and false of 304 stainless steel tube. 1. Look for the real standard steel seal. A good stainless steel pipe manufacturer’s 304 stainless steel pipe body is stamped with a real standard steel seal, which is a manifestation of integrity. Identify whether the steel stamp material '304' is printed on the surface of the pipe, and must Ask for the quality assurance certificate of the stainless steel pipe manufacturer. Stainless steel decorative tube manufacturer 304 stainless steel decorative tube 2. Use special steel to inspect the potion. Generally this kind of potion can be purchased in hardware stores. The real 304 stainless steel decorative tube will be dropped within 3 to 5 seconds after the potion is dropped. It will not change color, and other stainless steel decorative tubes will instantly change to other colors after dropping the potion. 3. Observe whether the color of the outer surface and the inner wall of the tube is bright and smooth, whether the thickness is uniform, or whether there is roughness. The two types of 304 stainless steel decorative pipes can also be lightly polished with a grinding wheel on a polishing machine. The sparks of the 304 stainless steel decorative pipes are shorter, thinner, and less when polishing. This is also an intuitive method. Stainless steel pipe manufacturer stainless steel decorative pipe 4. When purchasing 304 stainless steel pipe, you should choose well-known brand products. Long-term use testimony and good reputation among customers are also a direct and effective way to purchase. Facing the mixed market of stainless steel pipes, the 304 stainless steel decorative pipes are sold as 304 stainless steel pipes to obtain high profits. This often brings many hidden dangers to users. I hope these few ways to distinguish 304 stainless steel decorative pipes can help everyone.