97634892
Oct 17, 2022
Non-metallic flexible pipes or tubes for conveying heated fluids; pipes or tubes of fiberglass, thermoplastic or polymeric materials for conveying heated fluids; reinforcing materials, not of metal, for pipes or tubes; Pipes or tubes insulation
Rubber GoodsPipes or tubes of polyethylene, earthenware, sandstone, concrete, clay, ceramic, cement, or cement mortar, for conveying heated fluids; rigid pipes or tubes, not of metal for conveying heated fluids
Nonmetallic Building Materials