... Main products:1. PCCP Ø600~Ø4000 pre-stressed concrete pipe complete equipment.2. SYG equipment: centrifugal machine, supended ... hydraulic press machine, wire wrapping machine, steel mould3. Drainage pipe machine: suspended roller machine, centrifugal machine, automatic reducing rolling ... for plain end/spigot and socket end pipe, pressure-test machine for inner and outside, various kinds of steel ...