China DTH Drilling DHD380 Hole Opener Bit for Drilling, Find details about China DTH Hole Opener, DTH Bit from DTH Drilling DHD380 Hole Opener Bit for Drilling
OPENER DIAMETER(MM) | HEAD DIAMTER (MM) | GAUGE | FRONT | SHANK |
82 | 14 | 14 | DHD340 SD4 COP42 | |
178 | 99 | 16 | 14 | |
190 | 115 | 16 | 14 | DHD350 SD5 COP52 |
216 | 138 | 16 | 14 | |
254 | 159 | 16 | 14 | DHD360 SD6 COP62 |
305 | 208 | 16 | 16 | |
381 | 296 | 16 | 16 | SD10 NUMA100 |
445 | 305 | 18 | 16 | |
482 | 311 | 18 | 16 | SD12 NUMA120 |
660 | 445 | 19 | 18 |
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.