Customized: | Customized |
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Standard: | API |
Length: | Jobber-length |
Samples: |
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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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 |
Hebei Ruishi Bits Manufacturing Co., Ltd., was founded in 1990, it is a professional company engaged in diamond drill bit and drilling tool research and development, design and manufacture, sales and service of specialized company. The company is located in Renqiu city which is rich in oil resources, Renqiu is also the location of Huabei oilfield.
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