Yooj Yim Txiav Hlau Sum32 Polishing Rod Centerless Polished Round Qhov Loj Hlav Loj Hlav Loj

Cov qauv txheem nrog cov kev ua tau zoo li tsawg, xws li lub zog, pob qij txha, cov pob qij txha, cov khoom siv hluav taws xob, yas moulding cov pwm, kev phais mob thiab kho hniav.

1. Tsis siv neeg tshuab dhos ua, hlau stamping ntu ua;

3 Cov Khoom Siv Hauv Tsev, Kev Lag Luam Ua Yeeb Yam;

4. Cov khoom ua haujlwm (khoos phis tawj, photocopers, cameras, fev tshuab, thiab lwm yam);

6. Hauv lub davhlau ya nyob twg lub npe, timer, carburetor;

7. Kev dai kom zoo nkauj, teeb pom kev zoo, tsheb, locomotives, saw;

8. Huv tsheb sweepers thiab khoom ua si;

9. Catsis, Handbag Accessories, Siv qaws, nuv ntses, thiab lwm yam;

10. Kev sib tw pob, cov ntsia hlau, neeg rau, pob qij txha, cov rooj zaum caij nplooj ntoos hlav, thiab lwm yam.

1. Kev ua haujlwm zoo: cov khoom muaj cov yam ntxwv ntawm cov khoom siv txiav me me, cov khoom siv hluav taws xob me me, tsis yooj yim rau cov ntsiab lus, tsis yooj yim rau kev puas tsuaj rau cov cuab yeej;  

2. Zoo elecoplating kev ua tau zoo: kev txiav yog yooj yim heev;

Cov pa roj carbon C: 0.12 ~ 0.20

Manganese MN: 0.60 ~ 1.10

P: 0.040

Sulphur S: 0.10 ~ 0.20

Tensile zog σB (Mpa): (kub dov) 450 ~ 600;

Ntu Shrinkage (%): (Kub Rolling) ≥30

(kub dov) ≤175hb;

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