The ductile iron baseplate shall permit to set up the clip or the clamp on the concrete sleeper.

This company produces engineering machinery, automobile, engine, cast iron pipe and so on casting. Produc demonstration: clamp, planet Rack, Support, bearing cap, cast iron pipe, Products and so on.

Mechanical dissociation was used to obtain single primary spermatocytes from guinea pigs and iron channel currents in the primary spermatocytes were recorded by whole cell patch-clamp technique.