How to distinguish PVC steel wire hose machine?

n most cases, there are no detection tools and detection conditions. We can identify the quality of PVC steel wire hose machine products according to the visual, olfactory, tactile and other senses.
1. Observe whether the PVC steel wire hose machine product hosecavity is regular and the wall thickness is uniform. The quality of PVC steel wire tube and outer edge of the standard circular tube wall is evenly distributed. At 89 mm thickness of 7 mm diameter PVC Steel wire pipe as an example of the wall at the thickest of poor quality can reach 7.5 mm the thinnest place of only 5.5 mm work under high pressure pipe wall easily uneven in PVC wire tube burst or deformation affect normal use.
2. Observe whether there are bubbles or other visible objects in PVC steel wire hose machine Product wall. High-quality PVC steel wire hose machine Products wall crystal clear without any . The, the color yellowing of the PVC steel wire hose machine Product may Be caused by improper handling, aging or long-term improper storage in the production process.
3. The smelly, pungent diesel fumes are especially hard to get close to in hot summer days. 3. High-quality PVC steel wire hose machine products with no smell of any other petrochemical products except a few plastic odors.
4. High-quality PVC steel wire hose machine product wall is smooth and easy to handle, while low-quality pipe is rough.
5. When measuring the wall thickness, it should be cut off PVC steel wire hose machine products and select the intermediate pipe as the sample test to prevent some illegal manufacturers from making the actual wall thickness at both ends of the pipe.
A steel wire with poor quality will break in one or two times and the high quality PVC steel wire will Need special tools to cut off. The quality of the steel wire determines the quality of the whole tube because of the quality of the PVC steel wire hose machine products.