Skip to content

IF YOU CAN'T FIND WHAT YOU NEED IN THIS WEBSITE, PLEASE CONTACT AND SEND US THE INSTRUMENTS LIST. EMAIL: Moritta@KOEED.COM

Home
Brand
Blogs
Real-Time Records
About US
Tool
AI Diagnostic Tool
Create a Quote
Chat on WhatsApp

Country/region

Search

localization-form .disclosure { display: none; }Update country/region

Language

localization-form .disclosure { display: none; }Update language

Facebook
Pinterest
Instagram
TikTok
YouTube

Home
Brand
Blogs
Real-Time Records
About US
Tool
AI Diagnostic Tool
Create a Quote
Chat on WhatsApp

Search

Item added to your cart

View cart

WAISN

View products ↓

1Pcs WAISN CRV-04B-MBN Cartridge valve

1Pcs WAISN CRV-04B-MBN Cartridge valve

Regular price $264.26 USD

Regular price ~~$264.25 USD~~ Sale price $264.26 USD
1PCS WAISN CRV-04B-MBN Cartridge valve

1PCS WAISN CRV-04B-MBN Cartridge valve

Regular price $281.59 USD

Regular price ~~$281.59 USD~~ Sale price $281.59 USD

Subscribe to our emails

Be the first to know about new collections and exclusive offers.

Email

Free shipping

We offer free delivery on domestic orders!

Top-notch support

Our customer service experts are here for you!

Secure payments

Payment is completed in accordance with local regulations.

Quick links

PLC FAQs
About Us
Contact Us
Return Policy
Private Policy
Shipping Policy
Terms And Conditions
About China Sourcing Company

Other

AI Diagnostic Tool
PLC Analog Calculator
PLC Error Code Database | Siemens, Mitsubishi, Omron Fault Lookup
Modbus CRC Calculator & RTU Frame Generator (Online) - Koeed
PLC Hex to Float Converter
4-20mA Signal Converter
AWG to mm² Wire Gauge Converter
IP Rating Quick Reference
Motor Full Load Amps Calculator
Ohm's Law Calculator
Resistor Color Code Calculator
Voltage Drop Calculator
kW to Amps Calculator
Pt100 / Pt1000 Calculator
Brands
Our Gallery

DUHANG INTERNATIONAL BUSINESS CO., LIMITED,

An e-commerce company specializing in the professional sales of industrial electronic PLCs, HMIs, Motors, Drives, and Converters. Since our establishment, we have been dedicated to delivering the highest quality industrial electronic products, including brands like Siemens, Omron, FANUC, SCHNEIDER, Mitsubishi, Yaskawa, AB, and so on, to meet the needs of customers worldwide.

Note: If you can't find what you need in this website, please contact and send us the instruments list. We will revert you with the quotation as soon as possible.

Subscribe to our emails

Email

Facebook
Instagram
YouTube
TikTok
Pinterest

Country/region

Search

localization-form .disclosure { display: none; }Update country/region

Language

localization-form .disclosure { display: none; }Update language

Payment methods

© 2026, KOEED Powered by Shopify

Refund policy
Privacy policy
Terms of service
Shipping policy
Contact information

Choosing a selection results in a full page refresh.
Opens in a new window.