чугун трубы

Application fields: FieldPart name machine toolsleeve ,upright column ,clamp ring Oil and Gasguide sleeves ,sealing ring, sliding sleeve Industrial machineries axis sleeve, gear, kawa, wear-resistant sleeve, grinding sleeve Oil drillingdrillable packers/drillable bridge plug, suction vitta Railway vehicle bogie bush, braking system bushing Metallurgical equipmentcasting lift tube ,suction tube, thermocouple protect tube Air-condition compression machinerolling piston ring Automotivedry cylinder liner, piston ring, steering pump stator, gear Tractorshippingdry cylinder liner, piston ring, steering pump stator, gear Mine mechinanismwear resist sleeve, engine cylinder he size of the hollow round profile:(DN)Outside diameter (mm)(δ)Range of pipe wall (mm) DN(mm) 60-80 80-100100-130130-160160-200200-260 δ(mm) 6-8 6-11 7-15 8-25 8-30 8-35 Material: ductile iron cast-iron;gray cast-iron;vermicular cast-iron;medium/ low content alloy cast-iron;high nickel cast-iron Cross-section of the products:round shape;elliptical shape;non-right round shape;rectangle; The range of the size(using the round as an example) External diameter:60-260mm;wall thickness:6-35mm