Clay drain and sewer pipes including surface water pipes and fittings /

Ижил төстэй зүйлс

• Vitrified clay pipes and fittings and pipe joints for drains and sewers
  -н: 8096 British Standards Institution, зэрэг
• Dimensions of fittings for use with clay drain and sewer pipes
  -н: 8096 British Standards Institution
• Vitrified clay pipes, fittings, joints and ducts
  -н: 8096 British Standards Institution
• Vitrified clay pipes and fittings with extra chemically resistant properties
  -н: 8096 British Standards Institution
• Prestressed concrete pipes (including fitting)
  -н: 8096 British Standards Institution