Berlaku Industri
water well drilling , geothermal
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Pemasaran Tipe
Biasa Produk
Tempat asal
Guizhou, China
Jenis
water well drilling bit
Jenis mesin
Perlengkapan Pengeboran
Bahan
alloy steel with tunsten carbide
Jenis pengolahan
Penempaan
Menggunakan
Pengeboran sumur
Product name
three wings step drag bit
Color
sinodrills' yellow or customized
Name
three wings step drag bit
Advantage
sole welding process
Appearance
three wings step like