JNS

Copper pipes for use in plumbing, water supply, drainage, sanitation, gas, refrigeration, HVAC systems; pipes of metal for use in plumbing, water supply, drainage, sanitation, gas, refrigeration; copper tubes for use in plumbing, water supply, drainage, sanitation, gas, refrigeration; tubes of metal for use in plumbing, water supply, drainage, sanitation, gas, refrigeration, all of the foregoing excluding machine parts