| Place of Origin |
Jiangsu China (Mainland) |
| Brand Name |
Chance Door |
| Model Number |
Annular |
| Type |
Bop |
| Machine Type |
Drilling Equipment |
| Certification |
API |
| Material |
Stainless Steel |
| Processing Type |
Forging |
| Use |
Well Drilling |
WorkingBore SizesPressure7-1/ 16"9"11"13-5/ 8"16-3/ 4"18-3/ 4"20-3/ 4"21-1/ 4"(PSI)(180mm)(230mm)(280mm)(346mm)(426mm)(476mm)(527mm)(540mm)10000∨∨∨5000∨∨∨∨∨∨∨3000∨∨∨∨∨2000∨