Iron Roughnecks Tzg216/110 and Spare Parts for Well Drilling Dongying Lake Petroleum Technology Co., Ltd. After-sales Service:No Overseas Service ProvidedWarranty:1 YearCertification:ISO 9001:2000Power Source:Not ApplicableOperation Pressure:Not ApplicableApplicable Medium:Pipe Base Info Model NO.:TZG216,110Structure:Not ApplicableMaterial:High-Grade Steel+Nitrile Rubber or NylonCertificates:API 8cTransport Package:Standard Export PackingSpecification:refer to product descriptionTrademark:LakeOrigin:ChinaHS Code:8431431000Production Capacity:20 Sets Per Month Description Overview Product Description FeaturesSpecificationDetailed PhotosHow to contact us Pre:API Oil Field Downhole Tools Stop Collar Next:API Standard Lifting Ball Lifting Plug and Lifting Cap for Drilling Tools