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Hu Rau Peb
ROOM 3,27/F., HO KING COMMERCIAL CENTER, NO.2-16 FA YUEN STREET, MONG KOK, KOWLOON HK
Cov roj lim tawm sai sai tom qab nws tau teeb tsa? Xyuas kom tseeb tias lim yog lawm
2019-11-19
(a) Kos cov qub sealing gasket raug tshem tawm ntawm lub cav mounting puag phaj thiab lub phaj ntawd tsis puas los yog warped.
(b) Xyuas kom cov lim tau raug haum nrog cov sealing gasket tshiab.
(c) Tshawb xyuas threaded stud tsis puas los yog xoob.
