Ntọala nnwale ngwaahịa ọhụrụ PetroChina
Akwụkwọ ikike azụmahịa CEPAI
Asambodo akara kredit AAA
Akwụkwọ API-6A
Akwụkwọ API-6C
Akwụkwọ API-6D
Akwụkwọ CEPAI maka valvụ bọọlụ
Akwụkwọ CEPAI maka valvụ bọọlụ
Jiangsu ama ngwaahịa ngwaahịa
Asambodo AAA nke sistemu njikwa nha
Asambodo nhazi nchekwa
20211216 CE akwụkwọ
Asambodo SIL nke actuator
Asambodo SIL nke actuator
Akwụkwọ API-Q1