Nqe lus piav qhia:
1) Loj: Raws li cov neeg siv khoom kos duab
2) Txuj: GB, AISI, SAE, ASTM / ASME
3) Hardness: Raws li cov neeg siv khoom xav tau
4) Chemical Composition: Raws li cov neeg siv khoom xav tau.
5) Kev soj ntsuam: Ultrasonic soj ntsuam, Microstructure Test
6) Khoom: Raws li Client's Demand
7) Daim Ntawv Thov: Hlau Recycling Tshuab, Hlau Txiav Tshuab, Hlau Ncaj Machinery, Hlau Spinning Machinery, Hlau Ua Machinery Parts, Hlau forging Machinery, Hlau Engraving Machinery, Hlau Drawing Machinery, Hlau Txheej Machinery, Hlau Casting Machinery