Gold Index: 124288
KingKong Drills Co., Ltd. [China (Mainland)]
Business Type:Manufacturer, Trading Company, Distributor/Wholesaler City: Zhengzhou Province/State: Henan Country/Region: China (Mainland) Follow Us:
qw-taper drill rod
Drill Rods for Rock and Water Well1. length: 0.6m-8m.2. shank size: Hex 22mm*108mm.3. Durable steel material for longtime use.
2016-03-29
2016-06-14
1.Increased penetration rate 2.Longer service life 3.Lower cost 4.Excellent cemented carbide 5.ISO:9001
2015-06-16
Name: tapered drill rod1) Taper degree: 7, 11,122) Material: 60Si2MnA/55SiMnMo3)Shank:22mm×108mm,25mm×159mm4)Customization: available
H22 Hollow drill steel rod
1.High quality2.Competitive price3.ISO9001 certifiedH19, H22 and H25 Hollow drill steel bar for produing taper rod and integral drill steel bar
2018-07-11
Drill Rods for Rock and Water Well1. Length: 0.6m-8m.2. Shank Size: Hex 22mm*108mm.3. Durable Steel Material for Longtime Use.
2016-06-21
1. length: 0.6m-8m.2. shank size: Hex 22mm*108mm.3. Durable steel material for longtime use.4. Higher quality5. More reasonable price.
2016-05-19