| Cov pas nrig laum taper H22/B22 | Khoom siv | Cov carbide zoo thiab 55SiMnMo hlau |
| Txheej Txheem | Kev ntaus nrig | |
| Kev Siv | Kev khawb pob zeb, kev khawb thee, thiab kev khawb geological | |
| Qib Taper | 4,7,11,12 degree | |
| Ntev | 400-6000 hli | |
| Qhov hnyav | 3..3kg/m2 | |
| Cov Lus Qhia Tshwj Xeeb | h22 * 108 hli | |
| Qauv Khoom | Kev sib xyaw ua ke ntawm cov pas nrig drilling / laum pas nrig |
4: Koj tuaj yeem txais lub sijhawm them nyiaj twg?
A: 30% T/T ua ntej, 70% T/T ua ntej xa khoom.
5: Koj puas txais tau OEM cov lus txib?
A: Yog, peb muaj pab pawg neeg tshwj xeeb thiab nplua nuj, OEM xaj tau txais tos zoo heev.
6: Koj tuaj yeem lees txais lub sijhawm ua lag luam twg?
A: FOB, CIF, CFR, EXW, CPT, thiab lwm yam.
Peb yog ib lub tuam txhab tsim khoom siv pob zeb nto moo hauv Suav teb, tshwj xeeb hauv kev tsim cov cuab yeej siv pob zeb nrog kev ua haujlwm zoo heev thiab cov ntaub ntawv zoo tshaj plaws, tsim tawm raws li cov qauv zoo hauv kev lag luam thiab CE, ISO9001 daim ntawv pov thawj zoo. Cov tshuab drilling no yooj yim rau nruab, ua haujlwm thiab tswj. Cov tshuab drilling muaj tus nqi tsim nyog thiab yooj yim siv. Lub tshuab laum pob zeb yog tsim los kom ruaj khov thiab siv tau ntev, tsis yooj yim puas tsuaj, nrog rau ntau yam khoom siv laum pob zeb.