Quick Details Place of Origin: Shaanxi, China (Mainland). Brand Name: Senwell .Type: Stabilizer. Machine Type: Drilling Tool .Certification: API .Material: AISI 4145H,Non-magnetic etc., Processing Type: Forging. Use: Well Drilling. Standard: API .Packaging & Delivery Packaging Details: packing is according to customers' requirements . Delivery Detail: 0-30 Days .