| 
 product name  | 
 Grade  | 
 Specifications  | 
 Implementation of standards  | 
 Typical use  | 
| 
 High anti collapse casing  | 
 ML80TT  | 
 114.3-273  | 
 Molong Standard 
Agreement  | 
 For complex geological environment halite layer, Sham Tseng cannula  | 
| 
 ML90TT  | 
| 
 ML95TT  | 
| 
 ML110TT  | 
| 
 ML125TT  | 
| 
 Anti-corrosion oil casing collapse  | 
 ML80TS  | 
 114.3-273  | 
 Molong Standard 
Agreement  | 
 For complex geological environment halite layer, Sham Tseng and H2S corrosion environment cannula  | 
| 
 ML90TS  | 
| 
 ML95TS  | 
| 
 ML110TS  | 
| 
 ML80TSS  | 
| 
 ML90TSS  | 
| 
 ML95TSS  | 
| 
 ML110TSS  | 
| 
 Anti-H2S corrosion oil casing  | 
 ML55S  | 
 60.3-273  | 
 Molong Standard 
Agreement  | 
 H2S corrosion environments suitable for tubing, casing  | 
| 
 ML80S  | 
| 
 ML90S  | 
| 
 ML95S  | 
| 
 ML110S  | 
| 
 ML55SS  | 
| 
 ML80SS  | 
| 
 ML90SS  | 
| 
 ML95SS  | 
| 
 ML110SS  | 
| 
 Thermal recovery well casing  | 
 ML90H  | 
 139.7-273  | 
 Molong Standard 
Agreement  | 
 Suitable for heavy oil thermal recovery of high temperature environment cannula  | 
| 
 ML105H  | 
| 
 Perforating Gun  | 
 P110  | 
 60.3-139.7  | 
 Agreement  | 
 Making perforating gun  | 
| 
 Insulated tubing pipe material  | 
 N80Q  | 
 73.02-114.3  | 
 Agreement  | 
 Making use of insulated tubing  |