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Manganese Sulfate MnSO4. H2O Mn 31. 8 Pourcentmin Pass 250μm Sieve≥95 Pourcent White with pink crystal powder Pb 0. 001 Pourcentmax As 0. 0005 Pourcent max Guangxi Nanning Junwei Feed Co., Ltd., a former manufacturer specialized in simplex feed-grade microelement additives, These products include: Copper sulfate, ferrous sulfate, zinc sulfate, manganese sulfate, cobalt sulfate, magnesium sulfate

This Spiral Corrugated Post-Tensioning Tube Making Machine is special for producing round corrugated ducts used in expressway, bridge, train and large-span post-tension concrete project. The prestressed Protection Tube Machine is suitable for both indoor and site work. With its special corrugations, a very high radial stiffness well adapted for use as former in concrete structures. Corrugated tube is also being used as culverts and forms for conc