Dawb kraft ntawv lub hnab valve

Wenzhou Xifa muaj qhov tshiab ntau lub hnab ua:

Dawb kraft ntawv lub hnab valve

Dawb kraft ntawv laminated hnab

Xim av kraft ntawv hnab nrog pe liner

Xim av kraft ntawv nrog lub qhov ncauj valve

Kraft daim ntawv laminated pp woven ntaub hnab