Model words.... It may be more, because each manufacturer that differentiated type is not the same, if the structure in terms of words, there are four column hydraulic machine, single column hydraulic machine, hydraulic machine, frame type (C type hydraulic machine),
Speak tonnage! Specific models have those, manufacturers are not the same. 100 tons, 200 tons, 315 tons, 630 tons and so on! Now it is designed according to the customer's needs! "SHP-27-800A-SM" like our home equipment: 96 series, 27 series, 72 series, 98 series, 25 series, 35 series, 34 series, 79 series, and so on, do not say that much, it is a name