Ƙayyadewa
| Nau'in Kasuwanci | Kerawa da fitarwa | ||||
| Samfuri | Bututun ƙarfe mara sumul na carbon / bututun ƙarfe mai ƙarfe | ||||
| KEWAN GIRMA | OD 8mm~80mm (OD:1"~3.1/2") kauri 1mm~12mm | ||||
| Kayan aiki da ma'auni | |||||
| Abu | Ma'aunin Sinanci | Matsayin Amurka | Ma'aunin Jafananci | Matsayin Jamusanci | |
| 1 | 20# | ASTM A106B ASTM A53B ASTM A179C AISI1020 | STKM12A/B/C STKM13A/B/C STKM19A/C STKM20A S20C | St45-8 St42-2 St45-4 CK22 | |
| 2 | 45# | AISI1045 | STKM16A/C STKM17A/C S45C | CK45 | |
| 3 | Miliyan 16 | A210C | STKM18A/B/C | St52.4St52 | |
| Sharuɗɗa da ƙa'idodi | |||||
| 1 | shiryawa | a cikin tarin bel ɗin ƙarfe; ƙarshen da aka yanke; fenti mai fenti;alama a kan bututu. | |||
| 2 | Biyan kuɗi | Tsarin Mulki/T | |||
| 3 | Ƙaramin.Yawanci | Tan 10 a kowace girma. | |||
| 4 | Jure | OD +/-1%; Kauri:+/-1% / -1%;tsawo:+/-1 | |||
| 5 | Lokacin isarwa | Kwanaki 15 don mafi ƙarancin oda. | |||
| 6 | siffa ta musamman | hex, alwatika, murabba'i, fure, kaya, haƙori, da sauransu | |||
ANA MARABA DA ZANE DA SAMFURINKA DOMIN ƘIRƘIRA SABBIN BUTUTU MASU SIFFAR SIFFOFI.
Zane dalla-dalla
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