Eson Machine Co.,Ltd is professional in manufacturing petroleum machinery and equipments, specialized in the production of high pressure pipe joint, 250 valve,rod bop, hydraulic anchor, double ram hydraulic blowout preventer, sing ram hydraulicblowout preventer, SFZ185 BOP, model Y341 packer etc, After years of efforts and development, Eson Machine has nowformed a certain scale of production with all kinds of cold and heat processing equipment, full sets of testing equipment and center, mechanical properties test center, NDE testing center, Measurement room, physics and chemistry room, Our companyhas strong technical team and ample capability of R&D.Eson Machine Co.,Ltd has passed the certification of the provincial metrological assurance and also the examination of the outstanding enterprise in executing professional standards by Jiangsu province.Apart from having been accredited ISO9001:2008 Quality Assurance System Certification, and we have obtained API Spec 6A, 16A and 16C Certificates in recognition of its competence in product standardization by API, ESON Machine Company has been authorized to use the API monogram for the relevant products, and thereby acquiring the PRC Licenses to Manufacture of Special Equipment and production of BOP and its control system, and other national industrial products.The serialized ESON products encompass a wide range of over 300 varieties in all specifications including wellhead assemblies, casing heads, choke-line and kill-line manifolds,mud manifold systems, valves, oil drilling and producing accessories, petrochemical pipeline fittings etc.Service:We serve with high qualityWe offer competitive priceWe deliver fully on timeWe listen to your requirementWe are always your best choice for co-partner!We have our own QC staffs:QC is available on the processing of: Raw Materials, Production,Package, Warehouse and Loading. Which ensures our products are 100% qualified before delivery.