Professional Drilling cuab yeej chaw tsim tshuaj paus

25 xyoo kev tsim khoom

Dej zoo stainless hlau casing screen lim yeeb nkab

Lus piav qhia luv luv:

Qhov Chaw Keeb Kwm: Beijing, Suav
Hom Lub Npe: JCDRILL
Daim ntawv thov: Fluid Pipe, Gas Pipe, OIL PIPE, Structure Pipe
Alloy los yog Tsis: Tsis-Alloy
Seem Tshooj: Hloov
Qib: A35 A36 SA106
Kev kho deg: Raws li cov neeg siv khoom xav tau

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Khoom cim npe


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