China H22 B22 Tapered Drill Rod with Button Bits for Mining Hard Rock Drilling, Find details about China Taper Rod, Drill Rod from H22 B22 Tapered Drill Rod with Button Bits for Mining Hard Rock Drilling
BIT DIA(MM) | TAPER ANGLE (°) | FLUSHING HOLES QUANTITY | SKIRT LENGTH (MM) |
32 | 7 °/11°/12° | 1~4 | 55~90mm |
34 | |||
36 | |||
38 | |||
40 | |||
42 | |||
44 | |||
46 | |||
48 | |||
50 |
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: Yantai, Shandong.