We can offer billet, round and bloom copper mould tubes with all existing specification and design. -Size of billet mould tube is from 60mmx60mm to 700mmx700mm, of round copper mould tube from dia.80mm to dia.1000mm, of bloom copper mould tube from 135mmx430mm to 550mmx720mm -Taper design: according to customer’s needs / recommend; -Featured designs with single taper, multi taper and parabolic curve; -Capability: 50000pcs/year; -Material: DHP, CuAg, CuCrZr; -Coating: Cr, Alloy coating;