Kev tsim cov txheej txheem rau cov kav dej seamed Nws pib nrog ib daim ntawv ntawm cov ntawv hlau, uas yog khoov los ua cov yeeb nkab. Lub weld uas txuas rau qhov kawg ntawm lub phaj khoov kaw lub tog raj kheej. Yog li ntawd, nws yog ib tug ncaj weld uas ua raws tag nrho cov generatrix.
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Executive Standard |
qib / khoom siv |
Khoom npe |
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API Spec 5CT |
J55, K55, N80, L80, C90, C95, T95, P110, M65 |
Specification rau casing thiab tubing |
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API Spec 5L PSL1 / PSL2 |
A, B, X42, X46, X52, X56, X60, X65,. X 70 |
Specification rau kab yeeb nkab |
Ib co xov xwm ntxiv:
Lawv puas yog cov tuam txhab lossis cov ntaub?
A: Peb yog Hoobkas.
Qhov nkag hauv pem teb yog dab tsi?
A: Feem ntau nws yuav siv sijhawm 5-10 hnub yog tias cov khoom muaj nyob hauv Tshuag. Los yog nws yog 15-20 hnub yog tias cov khoom tsis nyob hauv Tshuag, nws yog raws li candida.
Q: Koj puas muab cov kws qhia poj niam? Puas yog dawb lossis ntxiv?
A: Yog, peb tuaj yeem muab tus tswv dawb tab sis kuv tsis them tus nqi thauj khoom.
Q: Kuv puas tuaj yeem kho qhov khoom raws li kuv qhov kev xav tau?
A: tau kawg. Koj tuaj yeem muab qhov ntev, dav thiab tuab.
Cim npe nrov: seamless raj, tus neeg muag khoom, customized, lag luam wholesale, pheej yig, luv nqi, daim ntawv teev npe, tus nqi qis, hauv Tshuag, dawb qauv
