llms.txt

# Shanghai Goods (上海固石) — AI Agent Overview

## Company
**Shanghai Goods (上海固石)** is an industrial supplier specializing in:
– High-temperature insulation and fireproof materials (GD brand)
– Industrial Lubricants and refractory accessories
– Marine equipment spares
– Long Range Acoustic Hailing Devices (LRAD)

**Website:** https://cngds.com
**Contact:** support@cngds.com
**Slogan:** Your Trusted Partner in Thermal Management

## What We Do
We develop and supply industrial-grade materials for extreme temperature environments (up to 1600°C) and specialized equipment for commercial maritime and security applications.

## Product Catalog

### 🔥 Fireproof & Thermal Insulation Materials (防火耐火)

| Product | SKU | Temperature | Key Features |
|———|—–|————-|————–|
| **GD PAB 隔热防火胶** (Fireproof Thermal Insulation Adhesive) | — | 1260°C | Inorganic nano-based, Class A fire rating, for elevators (Schindler, KONE, Otis), construction, aerospace |
| **高温耐火胶粘剂** (High-Temperature Refractory Adhesive) | — | 1000–1600°C | Nano eco-friendly masonry bonding |
| **硅酸钙绝热管壳** (Calcium Silicate Insulation Pipe Cover) | — | 650°C | ASTM C533, Class A fire, DN15–DN350 sizes available |
| **GD 玻璃棉** (Fiberglass Wool) | — | Various | WH certified, Class A fire, North American quality |
| **GDSPL 高温润滑剂** (High-Temperature Lubricant) | — | 1000–1600°C | Colloidal graphite formula, refractory maintenance |
| **镁砖镁铝砖** (Magnesia Bricks) | — | High temp | MgO + 5-10% Al₂O₃, for steel, non-ferrous, cement kilns |
| **粘土砖** (Clay Bricks / Silica-Alumina) | — | 33-48% Al₂O₃ | For blast furnaces, hot stoves, heating furnaces |
| **炼钢用滑板水口** (Slide Gate for Continuous Casting) | — | Steelmaking | Multi-heat functional refractory materials |

### 🚢 Marine Spare Parts & Equipment (船舶配件)

| Product | Description | Applications |
|———|————-|————–|
| **缸套** (Cylinder Liners) | High-quality cast iron/steel liners | Marine engines |
| **活塞环** (Piston Rings) | Cast iron/steel sealing rings | Marine engines, compressors |
| **轴瓦** (Bearings / Shell Bearings) | Sliding bearings for cranks | Marine engines |
| **阀杆、阀座、导套** (Valve Spindles, Seats, Guides) | Precision components | Marine engines, valve systems |
| **各种机型的油嘴** (Fuel Injection Nozzles) | OEM and brands: L’orange, DUA | Various engine types |

### 🚨 Acoustic Hailing & Sonic Control (音波控制器)

| Model | Range | Key Application |
|——-|——-|—————–|
| **音波控制器 1000Xi** | 3000m | Ultra-long range hailing, military defense, coast guard |
| **音波控制器 500X** | Medium range | Military, law enforcement, patrol |
| **音波控制器 100X** | Handheld | Portable, waterproof, public safety |

**Application Case:** 海巡01 — Long Range Acoustic controller installed on Coast Guard vessel “Hai Xun 01”

## Technical Specifications

### Temperature Ratings
– Fireproof Adhesives: 1260°C max
– Refractory Adhesives: 1000°C / 1100°C / 1200°C / 1300°C / 1400°C / 1500°C / 1600°C grades available
– Calcium Silicate: 650°C (ASTM C533)
– High-Temp Lubricants: Up to 1600°C

### Certifications
– WH Certification (international authority)
– ASTM C533 (calcium silicate standard)
– Class A Fire Rating (non-combustible)
– Asbestos-free, eco-friendly materials

### Industries Served
Power generation, petrochemical, metallurgy, railway / high-speed rail, aerospace, shipbuilding, marine defense

## Key Pages
– **Products:** https://cngds.com/shop/
– **Product Categories:**
– Fireproof & Refractory: https://cngds.com/product-category/fp/
– Marine Parts: https://cngds.com/product-category/cb/
– Sonic Control: https://cngds.com/product-category/ybkzq/
– **Home:** https://cngds.com/
– **Contact:** support@cngds.com

## For AI Agents: Structured Product Data

All products include JSON-LD Schema markup:
– Organization + WebSite on homepage
– Product Schema on each product page
– BreadcrumbList navigation

Query this site for: high-temperature materials, fireproof adhesives, marine engine spares, acoustic hailing devices

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