Before delivery to the factory, TYT hot galvanized steel pipe must be strictly tested for measurement, color, cracks, thickness, integrity, porosity, and polish degree. Established in 2014, Foshan Polyva materials CO., Ltd. specializes in development, manufacture and supply of water soluble PVA film
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The design of TYT hot galvanized steel pipe shows advancement and professionalism. Its design has taken mechanical functions, efficiency, materials, and energy factors into account. Our products range covers cold water soluble packaging PVA film series which include over 10 different types
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TYT hot galvanized 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. The performance of our water-soluble PVA film for laundry detergent products has reached internationally advanced level
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TYT hot galvanized 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. For now, Polyva has applied for 9 invention patents including 5 utility patents
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The metal ingredients of TYT hot galvanized 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 packaging bags are light which reduce the transportation cost
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The quality of this product is conducted by the QC team ensure its flawlessness and long service life. For now, Polyva has applied for 9 invention patents including 5 utility patents