home page G7 change skin color G7 xinyang hongsheng insulation materials co., ltd. is located in xinyang shangtiandi hongguang industrial park. the company mainly sells perlite insulation board, vitrified microbeads, expanded perlite, lightweight plaster gypsum mortar 70-90 mesh vitrified microbeads, perlite filter aids, vitrified microbead insulation mortar and other perlite series products. perlite products reach the national
2024-05-29 08:16:26