Patent Certificate


Tiechi Circumferential Seam Welding Operation System V1.0

Tiechi Circumferential Seam Welding Operation System V1.0

Tiechi Hydraulic Fatigue Testing Software V1.0

Tiechi Hydraulic Fatigue Testing Software V1.0

Tiechi Automatic Refueling System V1.0

Tiechi Automatic Refueling System V1.0

Ball Joint Performance Testing Machine

Ball Joint Performance Testing Machine

Clamping Fixture for Hydraulic Shock Absorbers and Related Testing Equipment that Applies this Fixtures

Clamping Fixture for Hydraulic Shock Absorbers and Related Testing Equipment that Applies this Fixtures

Test Bench and Method for Evaluating Elastic Components in Hydraulic Shock Absorbers

Test Bench and Method for Evaluating Elastic Components in Hydraulic Shock Absorbers

Press Machine for Easily Switching Compression at Specific Angles

Press Machine for Easily Switching Compression at Specific Angles

One-Step Forming Equipment for Hex Socket Holes

One-Step Forming Equipment for Hex Socket Holes

Sealing Structure for Hydraulic Shock Absorbers

Sealing Structure for Hydraulic Shock Absorbers

New Structure Hydraulic Shock Absorber

New Structure Hydraulic Shock Absorber

Auxiliary Tool for Installing Oil Seals

Auxiliary Tool for Installing Oil Seals

Rust Removal Machine for improving Rust Removal Effect

Rust Removal Machine for improving Rust Removal Effect

High-Efficiency Dismantling Machine

High-Efficiency Dismantling Machine

Automatic Refueling Device for Hydraulic Shock Absorbers

Automatic Refueling Device for Hydraulic Shock Absorbers

Auxiliary Tool for Easily Dismantling Hydraulic Shock Absorbers

Auxiliary Tool for Easily Dismantling Hydraulic Shock Absorbers

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