Specifications:They are for scientific research, teaching, medicine, petroleum chemical industry, environmental protection, biology experimental glassware, transformation instrument and teaching instr
Specifications:They are for scientific research, teaching, medicine, petroleum chemical industry, environmental protection, biology experimental glassware, transformation instrument and teaching instr
1) Material: high hardness materials, the main ingredient and the high boron silicon as the auxiliary2) Types: 75°, 105°, 75°-105°3) Specification: 14#, 19#, 24#, 29#
1) Material: high hardness materials, the main ingredient and the high boron silicon as the auxiliary2) Types: 75°, 105°, 75°-105°3) Specification: 14#, 19#, 24#, 29#