1)be made in different iron, grey and ductile casting iron 2)various shapes and dimmention 3)under much more pressure We are the manufacturer of cast iron manhloe covers and cast iron grates,we can produce it according with your demand 1)The manhole cover can be made by...

Specification of manhole cover: 1.Material:Grey iron HT200 2.Size:300mm*300mm 3.Sand casting 4.Black Bitumen Coated Specification of manhole cover: 1.Material:Grey iron HT200 2.Size:300mm*300mm 3.Sand casting 4.Black Bitumen CoatedSpecifications of the Square Manhole...

1)be made in different iron, grey and ductile casting iron 2)various shapes and dimmention 3)under much more pressure We are the manufacturer of cast iron manhloe covers and cast iron grates,we can produce it according with your demand 1)The manhole cover can be made by...

1)be made in different iron, grey and ductile casting iron 2)various shapes and dimmention 3)under much more pressure We are the manufacturer of cast iron manhloe covers and cast iron grates,we can produce it according with your demand 1)The manhole cover can be made by...

1.Material:Ductile Iron GGG50 2.Size:780*780 3.Load capacity:250KN 4.Top quality and low cost 5.ISO9001:2000 1----Anti-theft: cover and base frame integrate connection, hinge-type opening, sledgehammer hit not break it, completely anti-theft.2----Load-bearing great: the...

meet USP30 high and stable quality lower heavy metals Used in activator,a mordant in painting and dying, It's a astringent, a weak eptic and disin pectant,etc. Store at a cool and dry place,prevent from wet and efflorescence.Woven bags lined with plastic bag. 25kg net...

Standard:FCC IV meet USP30 ISO9001:2000 Assay :99.0%-101.0% PH7.5~9.0 Heavy metal :10ppm Used in activator,a mordant in painting and dying, It's a astringent, a weak eptic and disin pectant,etc. Store at a cool and dry place,prevent from wet and efflorescence.Woven bags lined...

Ni:22%min Fe:0.002%max Co:0.2%max Zn:0.004%max ickel  SulfateFormula:...

meet USP30 high and stable quality lower heavy metals ItemsStandard(%)(CH3COONa)99.0minSO40.01maxPO40.001maxMg0.001maxHeavy metal(as Pb)0.002maxPH Value7.5-9.0Fe0.0005maxAs0.0003maxCl0.005maxInsolubles in water0.005maxApperance of SolutionUsed in activator,a mordant in...

(CH3COONa) 99.0min Heavy metal(as Pb) 0.002max PH Value 7.5 Fe 0.0005max As 0.0003max Used in activator,a mordant in painting and dying, It's a astringent, a weak eptic and disin pectant,etc. Store at a cool and dry place,prevent from wet and efflorescence.Woven bags lined...