Blog - Jinan Zhongchuan Equipment Co., Ltd.

06 2026.06

The Backbone of Structural Stability in Tall Structures

The Critical Role of Tower Flange Bolts in Modern InfrastructureTower flange bolts serve as the unsung heroes in the construction and maintenance of tall structures across various industries. These sp...

04 2026.06

Aerospace Fasteners: The Invisible Guardians of Flight Safety

The Pivotal Role of Aerospace Fasteners in Modern AviationIn the world of aerospace engineering, where every gram and every millimeter counts, aerospace fasteners serve as the unsung heroes that hold ...

02 2026.06

The Critical Role of Connecting Rod Bolt in Engine Performance

In high-performance engines, connecting rod bolts are small yet vital components that ensure reliable power delivery and longevity. These precision-engineered fasteners secure the connecting rod to th...

30 2026.05

Performance Testing – Toughness

3.4 Performance Testing – ToughnessToughness: The ability of a material to absorb energy during plastic deformation and fracture. The better the toughness, the lower the likelihood of brittle fractur...

29 2026.05

Performance Testing – Strength and Plasticity

3.3 Performance Testing – Strength and PlasticityStrength: The ability of a metallic material to resist plastic deformation and fracture under external forces.Plasticity: The ability of a metallic ma...

31 2026.03

Typical Processing Routes (II)

3.1 General Inspection1. Review of accompanying technical documents and certificate of quality2. Visual Inspection1. Whether the supplier identification and property class marking are applied as requi...

30 2026.03

Typical Processing Routes

1. Small-Specification Bolts Below Class 8.8 (M16 and Below)· Raw Material Selection: Low-carbon steel· Blank Forming Method: Cold heading· Thread Forming: Thread rolling or thread chasing (criteri...

05 2026.03

Dacromet is a new type of surface treatment technology

Dacromet is a new type of surface treatment technology. Compared with traditional electroplating processes, Dacromet is considered a "green plating" technology. Its advantages are as follows...

05 2026.03

Dacromet

Zinc (Aluminum) Chromium Coating, also known as Dacromet, Dacrust, or Dicron. It is domestically named Zinc-Chromium Coating, which is a new type of anti-corrosion coating mainly composed of zinc powd...