Sichuan Xiongchen Precision Machinery Manufacturing Co., Ltd.

Manufacturer of high-precision parts for oil and gas drilling, MWD/LWD and RSS, as well as for aviation, automotive, robotics and electronics.

10+ years of experience, in-house R&D team, full cycle: from design and technology optimization to product delivery.

Certification: ISO9001 and implemented environmental and labor protection systems.

Equipment and competencies:

High-precision mechanical processing, assembly of electronics and complex units, non-standard materials and coatings.

Special processes: galvanizing (Cu, Cr), anodizing, nitrocarburizing/QPQ, HVOF and plasma spraying, surfacing (laser/PTA), electron beam welding, work hardening (shot peening), thread rolling (including API), deep drilling 5–20mm to 5m.

Materials Science Examples: Cobalt-Hardened and Martensitic Stainless Steels, Yield Strength/Strength Increases vs. Inconel718 .

For Drilling:

MWD/LWD and RSS Components: Pressure Housings, 6.75", 4.75" Outer Cylinders, WPR Antenna Shields, Antenna Brackets, Conductors, Port Covers, Connectors, Nipples (Including Non-Magnetic P550/P650), Flow Sleeves, Stabilizers, Flexible Subs.

Pulser Assemblies: Rotor/Stator, Shafts, Valve Seats, Couplings, Bushings, PEEK Elements, Bearings; Pulser Assemblies and Consumables.

Electronics: PWA boards for pulsers (G/G4/G5), DMU/IMU, gamma controllers (low-power gen2), ±14V sources for DMU, ​​battery keys, magnetometer interfaces, digital WPR transmitters/receivers for 3.5/3.75/4.75/6.75/8.00".

Sensors and modules: MEMS-DMU with Inc ±0.1°, Azi ±1.0°, Toolface ±1.0°, Ø48mm, up to 150°C and 25,000psi; gamma probe; resistivity drill collar set.

Pressure: serial «pressure barrels» for 20,000/25,000/30,000psi.

Compatibility: declared 100% functional equivalence of mechanics/electronics of MWD/LWD systems of the APS type (replaceability of original units).

Quality and control:

Multi-stage control confirmed by ISO9001; emphasis on traceability, testing facilities and input/output control (detailed in the Quality Control and Equipment section).

Who is it relevant for:

Service companies and drilling contractors who need consumables and assemblies for MWD/LWD/RSS.

OEMs and integrators looking for an alternative to original APS-compatible units while maintaining pressure/temperature parameters and navigation accuracy.

Contacts and the original brochure are attached.