Type: | Drilling Tools |
---|---|
Usage: | Well Drilling |
Certification: | API |
Samples: |
8-1/2" black and golden
|
---|
Customization: |
---|
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
---|
Payment Method: | |
---|---|
Initial Payment Full Payment |
Currency: | US$ |
---|
Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
---|
Suppliers with verified business licenses
API Standard Size of Tricone/PDC Bit | |||
Inch | MM | Inch | MM |
6 | 152.4 | 10 1/2 | 266.7 |
6 1/4 | 158.8 | 11 1/2 | 292.1 |
6 1/2 | 165.1 | 12 1/4 | 311.2 |
6 3/4 | 171.4 | 14 3/4 | 374.6 |
7 1/2 | 190.5 | 16 | 406.4 |
8 1/2 | 215.9 | 20 | 508 |
9 1/2 | 241.3 | 26 | 660.4 |
Q:Are your company a trading company or manufacturing factory:
A: We are professional manufacture with over +20 experience
Q:Accepted Payment Terms:
A:T/T, L/C, Paypal
Q:Guarantee and Warranty of Quality:
A: We are an API and ISO certified factory, we has also employed famous experts as product development consultant and build technical service .Have a strong and effective after-sales service team
Q: Can I visit your factory online?
A:Yes, we can show our workshop, warehouse, offices online by WeChat, Whatsapp
Suppliers with verified business licenses