Share Video Categories Channel

Water Well Borehole Drilling Rig Geological Drilling

2025-04-13 IP locality Unknown introduction 3570
AW BW NW HW PW NTW HTW NQ BQ HQ3 NRQ HRQ NT HT PQ
RoHS, BS, DIN, JIS, AISI, API
0.5m,1m,1.5m,3m
Oil Mining, Coal Mining, Well Drilling, Ore Mining
Carbon Steel
BEST
Ply-Wood Box
NQ BQ HQ PQ
China
7304512000
Oppose 0
Awards 0
Comment 0