Hauv kev lag luam hlau thoob ntiaj teb, kev nkag siab txog cov qauv hlau sib txawv yog qhov tseem ceeb rau cov engineers, cov neeg ua vaj tse, thiab cov kws tshaj lij kev yuav khoom. Ob qho ntawm cov qauv uas tau hais txog ntau tshaj plaws yogSNI (Standar Nasional Indonesia) thiab ASTM (American Society for Testing and Materials)Kev xaiv cov qauv hlau zoo ua kom muaj kev nyab xeeb ntawm cov qauv, zoo, thiab ruaj khov mus ntev.
Pawg Neeg Muaj Koob Muaj Npe
Chaw Nyob
Kangsheng kev lag luam tsim kho cheeb tsam,
Wuqing koog tsev kawm ntawv, Tianjin nroog, Suav.
Cov sijhawm
Hnub Monday-Hnub Sunday: Kev Pabcuam 24-teev
Lub sijhawm tshaj tawm: Plaub Hlis-07-2026
