The improver is mainly applied in improving and increasing lube oil viscosity indexes. Features:1) The improver is mainly applied in improving and increasing lube oil viscosity: a) T-612 is applied in making the low grade lube oil thickened in the single stage of low grade lube production; the shearing stability is lower than other brands of improvers b) T-613 is suitable for making the moderate ...
Form the production of cement pipe Die. Our company produce receives inserts the type drainage channel steel model is based on JC/T613-1995 standard. The prductions specification is from Φ300mm-Φ3000mm,may create the centrifugal mold according to the surbscribers equpment system. Drain pipe steel mould
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