适用行业
建材店, 维修店, 生产车间, 施工工地, 能源矿产
driling dameter
600-3000mm or as required
Bottom Type
Double bottom and double cut ,Single bottom and double cut
Kelly Box
Sany--150 ,Bauer--200 ,Bauer--250
Material
16Mn for drilling bit; 16Mn/35CrMo for kelly bar; Q235 for tremie pipe
Teeth/Bits
Bullet teeth/rock bits, sand bits, roller bits, hobs, pilot bits