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| Brand Name: ENG | Certification: API, ISO | 
| Model Number: 8500 | Minimum Order Quantity: 1 Pcs | 
| Delivery Time: 2-4 Weeks | Payment Terms: L/C, T/T | 
| Suzhou Energy Tool Co., Ltd. [Jiangsu,China] | |
| Verified Supplier | |
| Brand Name: Star Diamond | Certification: ISO9001 | 
| Model Number: Φ200mm PDC coring bits | Minimum Order Quantity: 1 | 
| Delivery Time: 10-60 wonk days | Place of Origin: Guilin China | 
| Guilin Xingzuan Super-hard Material Co., Ltd [China] | |
| Active Member | |
| Brand Name: Star Diamond | Certification: ISO9001 | 
| Model Number: Φ153mm PDC coring bits | Minimum Order Quantity: 1 | 
| Delivery Time: 10-60 wonk days | Place of Origin: Guilin China | 
| Guilin Xingzuan Super-hard Material Co., Ltd [China] | |
| Active Member | |
| Brand Name: Star Diamond | Certification: ISO9001 | 
| Model Number: Φ133mm PDC coring bits | Minimum Order Quantity: 1 | 
| Delivery Time: 10-60 wonk days | Place of Origin: Guilin China | 
| Guilin Xingzuan Super-hard Material Co., Ltd [China] | |
| Active Member | |
| Brand Name: Star Diamond | Certification: ISO9001 | 
| Model Number: Φ113mm PDC coring bits | Minimum Order Quantity: 1 | 
| Delivery Time: 10-60 wonk days | Place of Origin: Guilin China | 
| Guilin Xingzuan Super-hard Material Co., Ltd [China] | |
| Active Member | |
| Brand Name: Star Diamond | Certification: ISO9001 | 
| Model Number: 96mm PDC coring bits | Minimum Order Quantity: 1 | 
| Delivery Time: 10-60 wonk days | Place of Origin: Guilin China | 
| Guilin Xingzuan Super-hard Material Co., Ltd [China] | |
| Active Member | |
| Brand Name: Star Diamond | Certification: ISO9001 | 
| Model Number: Φ76mm | Minimum Order Quantity: 1 | 
| Delivery Time: 10-60 wonk days | Place of Origin: Guilin China | 
| Guilin Xingzuan Super-hard Material Co., Ltd [China] | |
| Active Member | |
| Brand Name: Star Diamond | Certification: ISO9001 | 
| Model Number: Φ200mm PDC coring bits | Minimum Order Quantity: 1 | 
| Delivery Time: 10-60 wonk days | Place of Origin: Guilin China | 
| Guilin Xingzuan Super-hard Material Co., Ltd [China] | |
| Verified Supplier | |
| Brand Name: Star Diamond | Certification: ISO9001 | 
| Model Number: Φ153mm PDC coring bits | Minimum Order Quantity: 1 | 
| Delivery Time: 10-60 wonk days | Place of Origin: Guilin China | 
| Guilin Xingzuan Super-hard Material Co., Ltd [China] | |
| Verified Supplier | |
| Brand Name: Star Diamond | Certification: ISO9001 | 
| Model Number: Φ133mm PDC coring bits | Minimum Order Quantity: 1 | 
| Delivery Time: 10-60 wonk days | Place of Origin: Guilin China | 
| Guilin Xingzuan Super-hard Material Co., Ltd [China] | |
| Verified Supplier | |
| Brand Name: Star Diamond | Certification: ISO9001 | 
| Model Number: Φ113mm PDC coring bits | Minimum Order Quantity: 1 | 
| Delivery Time: 10-60 wonk days | Place of Origin: Guilin China | 
| Guilin Xingzuan Super-hard Material Co., Ltd [China] | |
| Verified Supplier | |
| Brand Name: Star Diamond | Certification: ISO9001 | 
| Model Number: 96mm PDC coring bits | Minimum Order Quantity: 1 | 
| Delivery Time: 10-60 wonk days | Place of Origin: Guilin China | 
| Guilin Xingzuan Super-hard Material Co., Ltd [China] | |
| Verified Supplier | |
| Brand Name: Star Diamond | Certification: ISO9001 | 
| Model Number: Φ76mm | Minimum Order Quantity: 1 | 
| Delivery Time: 10-60 wonk days | Place of Origin: Guilin China | 
| Guilin Xingzuan Super-hard Material Co., Ltd [China] | |
| Verified Supplier | |
| Brand Name: Hainaisen | Certification: API & ISO 9001 | 
| Model Number: 75QA28 | Minimum Order Quantity: 10 pieces | 
| Delivery Time: 5-7 business days | Payment Terms: T/T, L/C | 
| Shaanxi Hainaisen Petroleum Technology Co.,Ltd [China] | |
| Site Member | |
| Brand Name: Aoxing | Certification: ISO9001 | 
| Model Number: 3 7/8~13 5/8 | Minimum Order Quantity: 1 Piece | 
| Place of Origin: Hebei,China | Packaging Details: in Plywood Case | 
| Hengshui Aoxing Geological Equipment Co., Ltd [Hebei,China] | |
| Verified Supplier | |
| Brand Name: Aoxing | Certification: ISO9001 | 
| Model Number: AQ、BQ、NQ、HQ、PQ、PQ3、HQ3、NQ3、BQ3、NQ2 | Minimum Order Quantity: 1 Piece | 
| Place of Origin: Hebei,China | Supply Ability: 1000 Piece/Month | 
| Hengshui Aoxing Geological Equipment Co., Ltd [Hebei,China] | |
| Verified Supplier | |
| Brand Name: ROSCHEN | Certification: API | 
| Model Number: 9 1/2 | Minimum Order Quantity: 1pcs | 
| Delivery Time: 10~15 working days | Payment Terms: L/C, D/P, T/T, MoneyGram | 
| ROSCHEN GROUP [Shanghai,China] | |
| Verified Supplier | |
| Brand Name: Aoxing | Certification: ISO9001 | 
| Model Number: 55mm,65mm,75mm,94mm,108mm,113mm,133mm, 145mm,153mm,175mm,185mm,193mm | Minimum Order Quantity: 1 Piece | 
| Place of Origin: Hebei,China | Supply Ability: 500 Piece/Month | 
| Hengshui Aoxing Geological Equipment Co., Ltd [Hebei,China] | |
| Verified Supplier | |
| Brand Name: HAINAISEN | Certification: API & ISO 9001 | 
| Model Number: φ94WA23 | Minimum Order Quantity: 10 pieces | 
| Delivery Time: 5-7 business days | Payment Terms: T/T, L/C | 
| Shaanxi Hainaisen Petroleum Technology Co.,Ltd [China] | |
| Site Member | |