Doğrulanmış işletme lisanslarına sahip tedarikçiler
Denetlenen Tedarikçi Technical Parameters: D*L:114mm*7.62~9.15m ,Thickness 8.5mm, 2 7/8"IF thread ,G105/R780+35Crmo
| A(mm) | L(mm) | B(mm) | E(mm) | G(mm) | M(mm) | Threads API |
| 102 | 6350 | 8.38 | 89 | 89 | 95 | 2-7/8"REG |
| 102 | 7620 | 8.38 | 89 | 89 | 95 | 2-7/8"REG |
| 114 | 6350 | 8.56 | 89 | 102 | 86 | 3-1/2"REG |
| 114 | 6350 | 8.56 | 89 | 102 | 86 | 2-7/8"IF |
| 114 | 7620 | 8.56 | 89 | 102 | 86 | 3-1/2REG |
| 114 | 7620 | 8.56 | 89 | 102 | 86 | 2-7/8"IF |
| 114 | 7620 | 12.7 | 89 | 102 | 86 | 3-1/2"REG |
| 114 | 6350 | 19.05 | 89 | 102 | 86 | 3-1/2"REG |
Q: Are you a manufacturer or trading company?
A: We are a specialized manufacturer.
Q: What are your main products, and used for?
A: Our products include core barrel, casing, drill rod, drill rig and other drilling parts.They are used for mineral exploration, geological drilling,
Q: How about the delivery terms?
A: 1.Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and rest before delivery
2. Min. order quantity: 1 piece.
3. Transportation: By sea, train.
Q: How about discount?
A: Price is based on products and order quantity.
Q: Do you accept sample order?
A: Yes sure, please contact us for details.
Q: How about your after-sales service?
A: As a manufacturer has 20 years of history we offer prompt technology support for all problems and questions. Besides, we accept goods return or replace for quality problem.
Q: Where is your factory located in?
A: Our factory is located in Linqing city,Shandong province, China.
Q: How does your company control the quality?
A: Quality first. In order to guarantee high quality for our products, our always make a serious inspection for all products and raw materials in strict procedure.
We have obtained certificate of ISO9001*Yikuang is professional production of drilling tools, if you want to know more about our products, please feel free to contact us.
Doğrulanmış işletme lisanslarına sahip tedarikçiler
Denetlenen Tedarikçi 
