Before delivery, TYT hollow 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 machine is highly automatic and intelligent with touch screen operation
Before delivery to the factory, TYT hollow 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 hollow steel pipe shows advancement and professionalism. Its design has taken mechanical functions, efficiency, materials, and energy factors into account. Water- soluble packaging bags are light which reduce the transportation cost
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TYT hollow 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. Our products range covers cold water soluble packaging PVA film series which include over 10 different types
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TYT hollow 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 hollow 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. The film Ployva produces enjoys excellent compatibility with liquid detergents
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The quality of this product is conducted by the QC team ensure its flawlessness and long service life. Our R&D team is led and guided by a professor team from South China University of Technology