Before delivery, TYT black welded steel pipe has to go through final random inspections. This aims to ensure that it is consistent and compliant with different countries' certifications such as CE, EU, CCC, and BEAB. Water- soluble packaging bags can be also applied as a pesticide packaging that greatly reduces the incidence of pesticide poisoning
Before delivery to the factory, TYT black welded steel pipe must be strictly tested for measurement, color, cracks, thickness, integrity, porosity, and polish degree. 0.02ml filling high precision is one of the great performance of our machine
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The design of TYT black welded steel pipe shows advancement and professionalism. Its design has taken mechanical functions, efficiency, materials, and energy factors into account. Integrated continuously cutting design is very stable and effective
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TYT black welded steel pipe goes through numerous lab tests before mass production, such as dimensional stability at elevated temperature, bridge deformation and lens retention, lens size, thickness and curvature, etc. Water soluble film can also be tested and verified by professional authority
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TYT black welded steel pipe is produced based on high safety standards. Its electric parts, including electrical resistor, rheostat, mutual inductor, and disconnector all have passed relevant safety and electric tests. Until now, we have developed 6 formula systems of PVA film with over 20 models of PVA film
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The metal ingredients of TYT black welded steel pipe are under strict control. Lead, mercury, and cadmium in the battery cells are tested to rigorously to meet the mandatory standards put forward by the State Environmental Protection Administration. Water soluble film can also be tested and verified by professional authority
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The quality of this product is conducted by the QC team ensure its flawlessness and long service life. Our products have passed ISO9001 quality management system certificate