Qhov ntev ntawm cov khau casing
| Loj | Sab Nraud Txoj Kab Uas hla | Sab Hauv Txoj Kab uas hla | Muaj | |||
| mm | mm | Imp | S. S | TC | EP | |
| RW | 37.6 | 30.2 | YOG | YOG | YOG | YOG |
| EW | 47.5 | 38 | YOG | YOG | YOG | YOG |
| AW | 59.5 | 48.3 | YOG | YOG | YOG | YOG |
| BW | 75.2 | 60.2 | YOG | YOG | YOG | YOG |
| NW | 91.8 | 76 | YOG | YOG | YOG | YOG |
| HW | 117.4 | 99.7 | YOG | YOG | YOG | YOG |
| PW | 143.4 | 123.4 | YOG | YOG | YOG | YOG |
| SW | 172.4 | 146.8 | YOG | YOG | YOG | YOG |
| UW | 198 | 175.4 | YOG | YOG | YOG | YOG |
| ZW | 223.6 | 200.7 | YOG | YOG | YOG | YOG |
| RX | 37.6 | 30.2 | YOG | YOG | YOG | YOG |
| EX | 47.5 | 38 | YOG | YOG | YOG | YOG |
| AX | 59.5 | 48.3 | YOG | YOG | YOG | YOG |
| BX | 75.2 | 60.2 | YOG | YOG | YOG | YOG |
| NX | 91.8 | 76 | YOG | YOG | YOG | YOG |
| HX | 117.4 | 99.7 | YOG | YOG | YOG | YOG |
| PX | 143.4 | 123.4 | YOG | YOG | YOG | YOG |
| SX | 172.4 | 146.8 | YOG | YOG | YOG | YOG |
| UX | 198 | 175.4 | YOG | YOG | YOG | YOG |
| ZX | 223.6 | 200.7 | YOG | YOG | YOG | YOG |
| 46 | 46 | 37 | YOG | YOG | YOG | YOG |
| 56 | 56 | 47 | YOG | YOG | YOG | YOG |
| 66 | 66 | 57 | YOG | YOG | YOG | YOG |
| 76 | 76 | 67 | YOG | YOG | YOG | YOG |
| 86 | 86 | 77 | YOG | YOG | YOG | YOG |
| 101 | 101 | 88 | YOG | YOG | YOG | YOG |
| 116 | 116 | 103 | YOG | YOG | YOG | YOG |
| 131 | 131 | 118 | YOG | YOG | YOG | YOG |
| 146 | 146 | 133 | YOG | YOG | YOG | YOG |
CEEB TOOM:
Imp - Impregnated Pob Zeb Diamond Hom
SS - Hom Pob Zeb Diamond Uas Teeb Ntawm Qhov Chaw
TC - Tungsten Carbide Hom
EP - Hom Pob Zeb Diamond Electroplated
Kev Taw Qhia Tus Kheej
Beijing Sinovo International Group tshwj xeeb hauv kev tsim cov khoom siv drilling thiab cov cuab yeej rau Geological Exploration, Engineering Investigation, Water Well Drilling, thiab lwm yam.
Txij li thaum lub tuam txhab tau tsim tsa xyoo 1990, SINOVO tab tom ua haujlwm zoo los tsim thiab tsim ntau yam khoom lag luam kom tau raws li qhov kev thov sib txawv ntawm cov neeg siv khoom thiab kev txhim kho thev naus laus zis. Txog rau tam sim no, SINOVO cov khoom lag luam tau raug xa tawm mus rau feem ntau ntawm cov tebchaws thoob plaws ntiaj teb.
SINOVO muaj ib pawg kws ua haujlwm txawj ntse thiab cov thev naus laus zis tsim khoom siab heev thiab cov kab tsim khoom. Peb tsis tsuas yog muab cov khoom lag luam ib txwm muaj raws li qhov kev thov kev lag luam, peb kuj tuaj yeem tsim thiab muab cov khoom lag luam tshwj xeeb raws li tus neeg siv khoom xav tau.
Txais tos kom tuaj saib peb lub vev xaib kom paub ntau ntxiv txog peb lub tuam txhab thiab cov khoom.
Duab Khoom
Q1: Koj puas yog lub chaw tsim khoom, lub tuam txhab lag luam lossis ib tus neeg thib peb?
A1: Peb yog cov chaw tsim khoom. Peb lub Hoobkas nyob hauv Hebei xeev ze ntawm lub nroog Beijing, 100km ntawm chaw nres nkoj Tianjin. Peb kuj muaj peb lub tuam txhab lag luam.
Q2: Xav tsis thoob tias koj puas lees txais cov lus txib me me?
A2: Tsis txhob txhawj. Xav tiv tauj peb. Yuav kom tau txais ntau qhov kev txiav txim thiab muab kev yooj yim rau peb cov neeg siv khoom, peb lees txais cov kev txiav txim me me.
Q3: Koj puas tuaj yeem xa cov khoom mus rau kuv lub tebchaws?
A3: Tseeb, peb ua tau. Yog tias koj tsis muaj koj tus kheej lub nkoj xa khoom, peb tuaj yeem pab koj.
Q4: Koj puas ua tau OEM rau kuv?
A4: Peb txais txhua yam OEM xaj, tsuas yog tiv tauj peb thiab muab koj tus qauv tsim rau kuv. Peb yuav muab tus nqi tsim nyog rau koj thiab ua cov qauv rau koj ASAP.
Q5: Koj cov nqe lus them nqi yog dab tsi?
A5: Los ntawm T / T, L / C AT SIGHT, 30% tso nyiaj ua ntej, tshuav 70% ua ntej xa khoom.
Q6: Kuv tuaj yeem tso qhov kev txiav txim li cas?
A6: Ua ntej kos npe rau PI, them nyiaj tso cia, tom qab ntawd peb yuav npaj cov khoom tsim tawm. Tom qab ua tiav cov khoom tsim tawm koj yuav tsum them qhov nyiaj seem. Thaum kawg peb yuav xa cov khoom.
Q7: Thaum twg kuv thiaj li tau txais cov lus hais?
A7: Feem ntau peb yuav hais nqe rau koj tsis pub dhau 24 teev tom qab peb tau txais koj cov lus nug. Yog tias koj xav tau nqe sai heev, thov hu rau peb lossis qhia rau peb hauv koj tsab ntawv, kom peb thiaj li suav tias koj qhov kev nug tseem ceeb dua.
Q8: Koj tus nqi puas sib tw?
A8: Tsuas yog cov khoom zoo zoo uas peb muab. Peb yeej yuav muab tus nqi zoo tshaj plaws rau koj raws li cov khoom zoo tshaj plaws thiab kev pabcuam.
