Reinforceing tuav kuj yog ib hom kab hlau puag ncig siv los muab lub zog lossis kev txhawb nqa sab hauv rau cov pob zeb thiab cov pob zeb.
| txheem | Qib | yam tsawg kawg ntawm kev hla cev impatto |
yam tsawg kawg ntawm kev hla kev cuam tshuam ntawm saldature (J) |
|||||
| (J) | ||||||||
| D Tsawg dua lossis sib npaug rau 508 | 5 08mm | 7 62mm | 9 14mm | 12 19mm | 1 422mm | 1 422mm | ||
| API 5L Spec | Tsawg dua lossis sib npaug L415 × 60 | 27 (20) | 27 (20) | 40 (30) | 40 (30) | 40 (30) | 27 (20) | 40 (30) |
| >L415 × 60 | 27 (20) | 27 (20) | 40 (30) | 40 (30) | 54(40) | 27 (20) | 40 (30) | |
| Tsawg dua lossis sib npaug L450 × 65 | ||||||||
| >L450 × 65 | 27 (20) | 27 (20) | 40 (30) | 40 (30) | 54(40) | 27 (20) | 40 (30) | |
| Tsawg dua lossis sib npaug L485 × 70 | ||||||||
| >L485 × 70 | 40 (30) | 40 (30) | 40 (30) | 40 (30) | 54(40) | 27 (20) | 40 (30) | |
3. Cov nqe lus them nqi:
(1) T / T ua ntej
(2) Western Union Nyiaj Ntsuab: Rau kev txiav txim me me lossis qauv txiav txim.
(3) PayPal: rau kev txiav txim me me, tau txais sai
Cim npe nrov: steel round tuav, tus neeg muag khoom, customized, lag luam wholesale, pheej yig, luv nqi, daim ntawv teev npe, tus nqi qis, hauv Tshuag, dawb qauv
