piav qhia txog khoom:

Txoj kab uas hla sab nraud (nti): 1/4 '' — 18 ''

Tuab (hli): 2.24—45.24

Ntev (m): 1—12m

Cov duab seem: puag ncig

Lub Tebchaws Keeb Kwm: Tuam Tshoj (Mainland)

Xeev: Tianjin

Daim Ntawv Thov: Cov Yeeb Nkab Qauv, roj av, roj av, kev khawb av, kev siv twj thiab lwm yam teb.

Daim Ntawv Pov Thawj: CE

Txawm yog cov hlau: Tsis yog hlau

Hoobkas: yog
Khoom tso saib:

Duab ntawm cov neeg siv khoom:

Txawv ntawm lwm lub Hoobkas：

1. Peb tau thov kom tau txais 3 daim ntawv pov thawj patent. (Cov yeeb nkab Groove, Cov yeeb nkab xub pwg, Cov yeeb nkab Victaulic)

2. Chaw nres nkoj: peb lub Hoobkas tsuas yog 40 kilometers ntawm chaw nres nkoj Xingang, yog chaw nres nkoj loj tshaj plaws nyob rau sab qaum teb ntawm Tuam Tshoj.

3. Peb cov khoom siv tsim khoom suav nrog 4 kab khoom ua ntej galvanized, 8 kab khoom yeeb nkab ERW, 3 kab txheej txheem galvanized kub-dipped.

Tsim cov khoom: