Ultra-Long-Term Special Treasury Bonds Boost: Water Conservancy Projects Drive …

Carbon Peak Drives Industry Upgrade: 3 Low-Carbon Transformation Directions for…

2025 Year-End Infrastructure Dividend Lands: How Special-Purpose Bonds Drive 15…

2025 Year-End Grouting Steel Pipe Industry News Analysis

加码专项债与超长期特别国债 (Special-Purpose Bonds and Ultra-Long-Term Special Treasury Bonds Boost)：In 2025, the Ministry of Finance pre-allocated the 2026 local government debt quota and arranged 500 billion yuan from the remaining quota to support infrastructure. Projects such as…

Sonic Logging Tube (SLT) - Introduction

Sonic Logging Tube (SLT) - Introduction1. Definition & Purpose (定义与用途)Sonic Logging Tubes, commonly known as Acoustic Tube or Pile Testing Tubes, are a pre-installed cross-hole testing system used primarily for integrity evaluation of deep foundation elements, such as bored pil…