|Place of Origin:||Changsha, Hunan, China|
|Model Number:||SD8-254 Button bit|
|Minimum Order Quantity:||1pc|
|Packaging Details:||Dth Bits Are Packed By Cartons Inner Side, and Outer is Plywooden|
|Delivery Time:||15 Days After Payment|
|Color:||As Customer's Need||Model Number:||DHD/COP/MISSION/QL/DHD/SD/IR/BR/CIR|
|Application:||Water Well, Mining||Bit Face:||Center Drop/Flat/convex/concave/double Gauge Face Bits|
|Button Shape:||Spherical/Ballistic/parabolic/sharp/falt Buttons||Hammer Type:||Middle / High Air Pressure DTH Hammer|
SD Button Bit For SD Hammer For DTH Drill Rig Roc L8
Different Faces Shapes:
CONCAVE / FLAT / CONVEX
Different Buttons Shapes:
1. Dome / Round button
Used as gauge buttons of DTH bits, suitable for very abrasive and very hard rock formation.
2. Parabolic / Semi-ballistic
Used as gauge buttons and front buttons of DTH Bits, suitable for medium abrasive and hard rock formations.
3. Ballistic button
Used front buttons of DTH bits, suitable for medium abrasive and medium hard formations. Also be used as gauge buttons for soft rock.
Q1: Can I have a sample for testing?
A:Samples are still to be paid but discounted price can be provided.
Q2: Do you have the inspection procedures?
A:100% strict inspection and testing for every order before packing.
Q3: How can i get the after sale services?
A:Free replacement will provide once the problems casued by our product quality.
Q4: Can I have a visit to your factory before the order?
A: Sure, welcome, here is our address: Changsha, Hunan.