Before delivery, TYT hollow section tube 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. For now, Polyva has applied for 9 invention patents including 5 utility patents
Before delivery to the factory, TYT hollow section tube must be strictly tested for measurement, color, cracks, thickness, integrity, porosity, and polish degree. Integrated continuously cutting design is very stable and effective
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The design of TYT hollow section tube shows advancement and professionalism. Its design has taken mechanical functions, efficiency, materials, and energy factors into account. Our products have passed ISO9001 quality management system certificate
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TYT hollow section tube 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. The adopted materials are all harmless which do no harm to human body
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TYT hollow section tube 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. Established in 2014, Foshan Polyva materials CO., Ltd. specializes in development, manufacture and supply of water soluble PVA film
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The metal ingredients of TYT hollow section tube 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. Until now, we have developed 6 formula systems of PVA film with over 20 models of PVA film
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The quality of this product is conducted by the QC team ensure its flawlessness and long service life. Water- soluble packaging machine is highly automatic and intelligent with touch screen operation