Ningxia Darong Commerce & Industry Group Co., Ltd. |
Oil well cement
Item:1 CAS: Formula:
Ordinary portland cement
Item:2 CAS: Formula:
Thiourea
Item:3 CAS: Formula:
Dicyandiamide
Item:4 CAS: Formula:
Cyanamide liquud
Item:5 CAS: Formula:
Rong Bao
Item:6 CAS: Formula:
Rong Ya
Item:7 CAS: Formula:
Curing agent H-1600
Item:8 CAS: Formula: