Tafuta kwa alfabeti:

Tafuta ' ' kupata maudhui yanayofaa , ambayo inachukua sekunde }     

KuingiaVitambulisho vya utaftaji
Epe304Kanuni ya kufanya kazi katika mwelekeo sahihi
hariri:0Nyakati | Vinjari:36Nyakati Muumbaji wa kuingia:717HP127443542     Wakati wa uumbaji:04-25 07:28
lebo: Epe304

Muhtasari:According to the purpose it can be divided into oil well pipe (casing, oil pipe and drill pipe), pipeline pipe, boiler p[Soma maandishi yote]