| · JPNS-II explosion-proof anti-deviation switch | [2020-08-11] | |
| ·B-PL4868 two-level deviation switch | [2020-08-11] | |
| ·YG12–830-35KBW-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] | |
| ·DQ96-10&JY-2 Ground BOP control device | [2020-08-11] | |
| ·FKWDQ1120-12 Ground BOP control device | [2020-08-11] | |
