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Industrial Valve
Solutions That Last

Premium valves, actuators, and accessories engineered for reliability, precision, and performance across global industrial applications.

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About Aolangco

SHAANXI SILK ROAD INDUSTRIAL CO., LTD, operating under the brand Aolangco, is a trusted supplier and exporter of high-performance industrial valves, actuators, and accessories. With over 6 years of specialization in fluid control systems, we deliver reliable, precision-engineered solutions to industries worldwide.

Our product range includes ball valves, butterfly valves, gate valves, globe valves, check valves, control valves, and a full line of pneumatic, hydraulic, and electric actuators. We also provide essential accessories such as limit switches, solenoid valves, air preparation units, and manual overrides.

6+
Years Experience
220+
Products
Global
Reach
Limit Switch Box Structure Limit Switch Box Configuration Hydraulic Actuator Ordering Guide Explosionproof Design

Our Products

Comprehensive range of industrial valves, actuators, and accessories designed for durability, efficiency, and seamless integration into your systems.

HA Series Hydraulic Actuators

HA Series Hydraulic Actuators

High-torque hydraulic actuators for precise valve control in heavy-duty applications.

Limit Switch Box

Limit Switch Box

Reliable position feedback with weatherproof and explosionproof models available.

Weatherproof Limit Switch

APL-2N / APL-3N Weatherproof

Designed for outdoor use with high IP protection rating and corrosion resistance.

Explosionproof Limit Switch

APL-4N / APL-5N Explosionproof

Certified for hazardous environments with robust housing and sealed design.

Limit Switch Internal Structure

BAPL Limit Switch Box

Compact design with dual switch outputs and adjustable cams for precise positioning.

How to Order Guide

HA Series Actuator Kits

Complete hydraulic actuator systems with mounting brackets and accessories.

Hydraulic Valve System

Hydraulic Ball Valves

High-pressure ball valves with hydraulic actuation for oil & gas, petrochemicals.

Pneumatic Actuator

Pneumatic Actuators (AW Series)

Scotch yoke design for high torque output and long service life.

Electric Actuator

Electric Actuators (CH05)

Miniature electric actuators for precise control in confined spaces.

Solenoid Valve

Solenoid Valves

Fast-acting solenoid valves for on/off control in pneumatic and hydraulic systems.

Air Preparation Unit

Air Preparation Units

Includes air filters, regulators, and lubricators for clean, stable air supply.

Control Valve

Control Valves

Precision control valves with positioners and feedback systems for process automation.

Why Choose Aolangco?

Engineered for excellence, built for performance.

High Quality & Durability

All products are manufactured to international standards with rigorous quality control and long-term reliability in harsh environments.

Complete Automation Solutions

From valves to actuators and accessories, we offer integrated systems for seamless automation and control.

Global Support & Export Ready

Serving clients worldwide with fast delivery, technical documentation, and responsive customer service.

220+
Products
6+
Years Experience
50+
Countries
99.8%
Customer Satisfaction

Frequently Asked Questions

What types of valves do you offer?

We offer a wide range including ball valves, butterfly valves, gate valves, globe valves, check valves, control valves, plug valves, solenoid valves, diaphragm valves, pinch valves, angle seat valves, PVC valves, and safety/relief valves.

Do you provide actuators for automation?

Yes, we offer pneumatic, hydraulic, and electric actuators, including HA Series hydraulic actuators, AW Series Scotch Yoke, and miniature electric models like CH05.

Are your products suitable for hazardous environments?

Yes, we offer explosionproof models such as the APL-4N and APL-5N limit switch boxes, certified for use in hazardous areas.

Can I get technical support or ordering guidance?

Yes, we provide detailed technical documentation and support. Visit our website for guides like "How to Order" and product specifications.

What materials are used in your valves?

Our valves are made from high-grade materials including stainless steel, carbon steel, brass, and PTFE-lined variants for corrosion resistance.

Get in Touch

For inquiries, technical support, or product specifications, reach out to us through our official website.

Visit Official Website

Email: [email protected]

Domain: aolangco.com

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