1.round steel machinery parts of high-quality 2.good reputation 3. ... company owns heavy-duty Steel plant that is capable of carrying 250T lifting equipment, and the plant uses ... , φ3X6.5 m differential temperature furnace, 7X7X10 m of water and fuel tank, 100T hardening, C61250X16/63, C61250X12/40 ... roll (to fill the gaps in the South region of china), wind power, nuclear power, hydropower, thermal power ...