Our History
Jielinsen has the most advanced numerically controlled machining centers available with highly trained machinists who take pride in producing quality products. We offer quality product with competitive pricing to meet the needs of our customers in a timely manner. Jielinsen offer a wide range of products from forging iron, drilling equipments, well testing equipment, service tools, to flow iron products.
- ISO14000
- International orientation
- ISO9001: 2000
- Leapfrog development
- ISO9001: 2008
- Quality management system
- GJB9001-2001A.
- Safety Assurance
Our Factory
Jielinsen is specialized in the R&D, manufacture,sales and EPC contract service of various high pressure oil and gas wellhead equipment, choke and kill systems, slab gate valves with large diameter, check valves, mud valves, plug valves etc. All products are strictly executed by the standard API-6A, API-16C, API-16A. Jielinsen is able to provide a package of development solution in the shortest time. Many customers start the cooperation with Jielinsen from handling an development inquiry, impressed by Jielinsen fast respond, rich expertise and warm service, they know Jielinsen is the partner they are looking for, then a long- time cooperation starts. Jielinsen is interested in your need and is ready to provide one stop solution which will exceed your expectation!
- ISO14000
- International orientation
- ISO9001: 2000
- Leapfrog development
- ISO9001: 2008
- Quality management system
- GJB9001-2001A.
- Safety Assurance
Our Product
API6A products(casing head and spools,tubing head and spools, check valve, surface safety gate valve, choke valve, expanding gate valve, gate valve, plug valve, wellhead & christmas tree, tree cap, 6BX and 6B flange, desander, hammer union, crossover, data header, elbow, swivel joint, frac head, tee and cross, spacer spool, sucker rod bop, gas well christmas tree, choke&kill manifold, pup joint, debris catcher, bop, drilling spool, test stump etc.)
- ISO14000
- International orientation
- ISO9001: 2000
- Leapfrog development
- ISO9001: 2008
- Quality management system
- GJB9001-2001A.
- Safety Assurance