Oil Machinery Manufacturer
TOP Oil Machinery Manufacturer in China
API Oil Manufacturing Capabilities
Leland specializes in the design, manufacturing and marketing of API 6A wellhead and christmas tree equipments, valves and wellhead control equipment.
Leland facilities include a steel forging plant, machining centers, specialized heat treatment facility, assembly and painting lines.
Leland holds API 6A and ISO 9001 certifications. We take pride in supplying quality products on time and in full compliance with our customers’ requirements. We export 90% of our production to more than 10 countries such as USA, Canada, Netherlands, Australia, Russia, etc.
Leland is committed to providing exceptional customer service and quality products. Welcome you visit and inquire, thanks
API 6A Products
Casing Heads,Casing Hangers,Secondary Seals, Casing Spools,Tubing Head Adapters,Tubing Hangers, Tubing Spool,Adapter Flange,Tees, Crosses, Tree Caps,Hammer Union, API 6A Valves…
API 16C Products
Choke Manifolds,Kill Manifolds,Drilling Mud Manifolds, Surface Test Manifolds,High Pressure Choke & Kill Manifolds…
API 6D Products
Trunnion-Mounted Ball Valve, Fully Welded Ball Valves, Double Expanding Gate Valve, Slab Gate Valve…
What We Do
Leland works with drilling contractors, oil & gas producers, pipeline operators, refiners and other process owners to control, direct, adjust, process, measure and compress pressures and flows.Leland also have the ability and capacity to develop product according to the customer’s need. With the detailed requirement, drawing or sample, Leland is able to provide a package of development solution in the shortest time…
Workshop
To strictly follow-up the standards of API (American Petroleum Institute) Leland has invested more than 30 million USD to set up one of our production bases which specially…
Our wellhead and christmas tree designing,manufacturing,testing and control are all in accordance with API 6A, can be used to replace FMC wellhead products. The wellheads are available in pressure rating up to 20,000PSI…
Quality Control
Leland has been implementing ISO9001 quality management system. Complete set of relentless quality control procedures is implemented during manufacture and assembly process. Start from the raw material, we do chemical components inspection, hardness check, mechanical impact test and spectral analysis… Nondestructive,visual examination, measurement control, leakage test, ultrasonic and X-ray examination, hydraulic and pneumatic tests. Destructive, ferrite and cobalt content analysis, penetrate inspection, tensile strength test, impact-bending test at ambient and high temperatures methods,etc..
API 6D valves are designed and manufactured strictly as per API 6D standard. The products right from design to dispatch are as per quality standard of API Specification Q1/ISO TS29001 .These valves are designed to meet the specific needs of oil and gas industry…
Products & Services
According to different application requirements of different trade,company gives counsel for user…