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| Brand Name: ENG | Certification: API, ISO | 
| Model Number: Roller Tricone Drilling Bit | Minimum Order Quantity: 1 | 
| Delivery Time: 4 weeks | Payment Terms: L/C,T/T | 
| Suzhou Energy Tool Co., Ltd. [Jiangsu,China] | |
| Verified Supplier | |
| Brand Name: ENG | Certification: API, ISO | 
| Model Number: Tricone Bit | Minimum Order Quantity: 1 | 
| Delivery Time: 4 weeks | Payment Terms: L/C,T/T | 
| Suzhou Energy Tool Co., Ltd. [Jiangsu,China] | |
| Verified Supplier | |
| Brand Name: ENG | Certification: API, ISO | 
| Model Number: Roller Tricone Drilling Bit | Minimum Order Quantity: 1 | 
| Delivery Time: 4 weeks | Payment Terms: L/C,T/T | 
| Suzhou Energy Tool Co., Ltd. [Jiangsu,China] | |
| Verified Supplier | |
| Brand Name: KLT | Certification: ISO9001:2008; ISO14001:2004 | 
| Model Number: Buttons | Minimum Order Quantity: 10 Pcs | 
| Delivery Time: 35 Days | Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| KLT CARBIDE CO.,LTD [Sichuan,China] | |
| Verified Supplier | |
| Brand Name: ENG | Certification: API, ISO | 
| Model Number: Tricone Bit | Minimum Order Quantity: 1 | 
| Delivery Time: 4 weeks | Payment Terms: L/C,T/T | 
| Suzhou Energy Tool Co., Ltd. [Jiangsu,China] | |
| Verified Supplier | |
| Brand Name: ENG | Certification: API, ISO | 
| Model Number: Milled Tooth Tricone Bit | Minimum Order Quantity: 1 | 
| Delivery Time: 5 weeks | Payment Terms: L/C,T/T | 
| Suzhou Energy Tool Co., Ltd. [Jiangsu,China] | |
| Verified Supplier | |
| Brand Name: Tianying | Certification: ISO9001 | 
| Model Number: IADC 725 | Minimum Order Quantity: 1 piece | 
| Delivery Time: 20-35 working days | Place of Origin: CHINA | 
| Hunan Tianying Drilling Machine Manufacturing Co., Ltd. [Hunan,China] | |
| Active Member | |
| Brand Name: ROSCHEN | Certification: API, ISO | 
| Model Number: 8 1/2" | Minimum Order Quantity: 1 pcs | 
| Place of Origin: CHINA | Price: Negotiate | 
| ROSCHEN GROUP [Shanghai,China] | |
| Verified Supplier | |
| Brand Name: Tianying | Certification: ISO9001 | 
| Model Number: IADC 725 & IADC 645 | Minimum Order Quantity: 1 piece | 
| Delivery Time: 20-35 working days | Place of Origin: CHINA | 
| Hunan Tianying Drilling Machine Manufacturing Co., Ltd. [Hunan,China] | |
| Active Member | |
| Brand Name: APIE | Certification: CE and ISO9001 | 
| Model Number: Roller bit | Minimum Order Quantity: 1 Set | 
| Delivery Time: 10-15days | Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| APIE FOUNDATION EQUIPMENT (CHINA)LIMITED [Jiangsu,China] | |
| Verified Supplier | |
| Brand Name: Tianying | Certification: ISO9001 | 
| Model Number: IADC 725 | Minimum Order Quantity: 1 piece | 
| Delivery Time: 20-35 working days | Place of Origin: CHINA | 
| Hunan Tianying Drilling Machine Manufacturing Co., Ltd. [Hunan,China] | |
| Active Member | |
| Brand Name: ROSCHEN | Certification: ISO | 
| Model Number: 6", 8", 10", 12" | Minimum Order Quantity: 1 pcs | 
| Place of Origin: China | Price: Negotiate | 
| ROSCHEN GROUP [Shanghai,China] | |
| Verified Supplier | |
| Brand Name: ROSCHEN | Certification: ISO | 
| Model Number: NMLC HMLC | Minimum Order Quantity: 1-5 pcs | 
| Place of Origin: Germany | Supply Ability: 10000 pcs | 
| ROSCHEN GROUP [Shanghai,China] | |
| Verified Supplier | |
| Brand Name: Tianying | Certification: ISO9001 | 
| Model Number: IADC 645 | Minimum Order Quantity: 1 piece | 
| Delivery Time: 20-35 working days | Place of Origin: CHINA | 
| Hunan Tianying Drilling Machine Manufacturing Co., Ltd. [Hunan,China] | |
| Active Member | |
| Certification: ISO9001 | Delivery Time: 5-15work days | 
| Payment Terms: T/T | Place of Origin: HeBei . China | 
| Price: According to product specifications | Packaging Details: According to customer needs | 
| Hejian Sanlong Petroleum Machinery Co., Ltd. [Hebei,China] | |
| Verified Supplier | |
| Brand Name: Tianying | Certification: ISO9001 | 
| Model Number: IADC 745 12 1/4" | Minimum Order Quantity: 1 piece | 
| Delivery Time: 20-35 working days | Place of Origin: CHINA | 
| Hunan Tianying Drilling Machine Manufacturing Co., Ltd. [Hunan,China] | |
| Active Member | |
| Brand Name: Tianying | Certification: ISO9001 | 
| Model Number: IADC 745 12 1/4" | Minimum Order Quantity: 1 piece | 
| Delivery Time: 20-35 working days | Place of Origin: CHINA | 
| Hunan Tianying Drilling Machine Manufacturing Co., Ltd. [Hunan,China] | |
| Active Member | |
| Brand Name: ROSCHEN | Certification: ISO | 
| Model Number: 6 5/8" | Minimum Order Quantity: 1 pcs | 
| Place of Origin: CHINA | Price: Negotiate | 
| ROSCHEN GROUP [Shanghai,China] | |
| Verified Supplier | |
| Brand Name: ROSCHEN | Certification: ISO | 
| Model Number: NMLC HMLC | Minimum Order Quantity: 1-5 pcs | 
| Place of Origin: Germany | Supply Ability: 10000 pcs | 
| ROSCHEN GROUP [Shanghai,China] | |
| Verified Supplier | |
| Certification: ISO9001 | Delivery Time: 5-15work days | 
| Payment Terms: T/T | Place of Origin: HeBei . China | 
| Price: According to product specifications | Packaging Details: According to customer needs | 
| Hejian Sanlong Petroleum Machinery Co., Ltd. [Hebei,China] | |
| Verified Supplier | |