| ,EBPC-80 two-level deviation switch | [2020-08-11] | |
| , YM-PK2A deviation switch | [2020-08-11] | |
| , JPNS-II explosion-proof anti-deviation switch | [2020-08-11] | |
| ,B-PL4868 two-level deviation switch | [2020-08-11] | |
| ,YG12�C830-35KBW-220p two-level deviation switch | [2020-08-11] | |
| ,DST35-J electric pressure test device series | [2020-08-11] | |
| , DST105-J electric pressure test device series | [2020-08-11] | |
| , DST70-J electric pressure test device series | [2020-08-11] | |
| , DST140-J electric pressure test device series | [2020-08-11] | |
| ,FKWDQ800-7 Ground BOP control device | [2020-08-11] | |
