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TYT durable pre-galvanized steel pipe manufacturer for greenhouse
Before delivery, TYT pre galvanized square tubing 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. Our products have passed ISO9001 quality management system certificate
Before delivery to the factory, TYT pre-galvanized steel pipe must be strictly tested for measurement, color, cracks, thickness, integrity, porosity, and polish degree. For now, Polyva has applied for 9 invention patents including 5 utility patents
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The design of TYT pre-galvanized steel pipe 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 pre-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. Water soluble film can also be tested and verified by professional authority
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TYT pre galvanized square tubing 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. Our R&D team is led and guided by a professor team from South China University of Technology
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The metal ingredients of TYT pre galvanized square tubing 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. Our products have passed ISO9001 quality management system certificate
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The quality of this product is conducted by the QC team ensure its flawlessness and long service life. Integrated continuously cutting design is very stable and effective