Powered by Made-in-China.com
Auto Air Brake Four-Circuit Protection Valve for Trailer
US$10.00-15.00
1 Piece
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableColor
GrayCompatibility
FreightlinerModel NO.
Delong M300Finish
Chrome PlatedInstallation Method
Bolt-onMaterial
AluminumPlacement
FrontStructure
Load-bearing BodyStyle
Custom StyleType
BumperWeight
0.96kgBrand
DelongSize
105*105*107mmProduct Model
Delong M300Transport Package
CustomizableSpecification
105*105*107mmTrademark
DelongOrigin
ChinaKey features
Four-Circuit Protection: Supplies compressed air to four independent circuits and maintains supply if one leaks.
Fail-Safe Brake System: Automatically cuts off faulty circuits to prevent total loss of braking power.
High-Precision Sealing: Maintains stable pressure under continuous vibration and fluctuating temperatures.
Quick Replacement Design: Compact structure and standardized size simplify installation and inspection.
Durable Aluminum Material: Constructed from aluminum with chrome plating for long-lasting performance.
Customizable Packaging: Supports neutral packing or customized packaging according to client requirements.
Strict Quality Testing: All parts undergo full inspection on performance, compatibility, and appearance.
Cost-Effective Spare Part: Designed for bulk procurement with high cost performance and reliability.
Company profile
Shandong Zhengjia Power International Trade Co., Ltd.Shandong, China
Business Type: Trading CompanyAverage Response Time: ≤15h
About Our Factory & Business Background
AddressNo. 105, Room 16, Shandong Heavy Truck Parts Logistics Center, Tianqiao District, Jinan, Shandong, China
Our Production Capability & Technical Expertise
Main ProductsTruck Signal, Heavy Truck Part, Truck Diesel Engine, Steering Pump
Product Q&A
Q:Why should I choose your products?
A:
Our truck parts feature stable high quality and favorable factory price. Every product is fully tested to guarantee reliability, helping you win the market with high cost performance.
Q:What is your sample policy?
A:
We can supply samples if we have ready parts in stock, but customers must pay the sample cost and courier cost.
Q:What is your MOQ?
A:
Different items have different MOQ demands. Please contact us for detailed information.
Q:What is the delivery cycle?
A:
Our delivery cycle varies based on stock status. For in-stock truck parts, shipment can be arranged within 3-7 working days. For customized or out-of-stock items, the production lead time is 15-25 working days. We can prioritize delivery for urgent orders.
Q:What are your terms of payment?
A:
T/T 30% as deposit, and 70% before delivery. We also accept L/C, Western Union, and PayPal. We will discuss details based on specific product models.
Send Inquiry
*To:Shandong Zhengjia Power International Trade Co., Ltd.
*Content:
Supplier replies will be sent to your registered email
You may also like
Four-Circuit Protection Valve for Heavy Vehicle Braking
US$10.00-15.00
1 Piece(MOQ)
Trailer Pneumatic Four-Circuit Protection Valve Replacement
US$10.00-15.00
1 Piece(MOQ)
Four-Circuit Protection Valve Reliable Brake Protection
US$10.00-15.00
1 Piece(MOQ)
Semi Vehicle Brake Four-Circuit Protection Valve OEM Part
US$10.00-15.00
1 Piece(MOQ)
1935502 Multi-Circuit Protection Valve Is Suitable for Sca Trucks of European Type.
US$10.00-14.00
5 Pieces(MOQ)
New Re6 Relay Valve 3527A0201001 for European Truck Air Brake System
US$1.00-49.00
1 Piece(MOQ)
OEM 0K87t43990 Df10200400z0 Foot Brake Valve Assembly Foot Pedal Valve Air Brake Master Valve
US$25.00-32.00
5 Pieces(MOQ)
Sinotruk HOWO A7 Truck Parts Air Brake Relay Valve Wg9000360524/2
US$11.50-13.00
1 Piece(MOQ)
Heavy Duty Truck Parts Cabin Parts Air Horn Solenoid Valve Wg9718710003 for Sinotruk HOWO A7
US$0.40-1.20
1 Piece(MOQ)
LG9700360003 Hand Brake Valve for HOWO Shacman Light Truck Replacement Spare Part
US$2.00-11.00
1 Piece(MOQ)
Heavy Duty Truck Parts Cabin Parts Air Horn Solenoid Valve Wg9718710001 for Sinotruk HOWO A7
US$0.40-1.20
1 Piece(MOQ)
Dz93189360061 Hand Brake Valve -Contact Us for Best Price
US$6.50-32.00
1 Piece(MOQ)
Manual Parking Brake Valve Wg9000360595 for Sinotruk HOWO Tx Brake System Parts
US$6.00-26.00
1 Piece(MOQ)
Brake Valve WG9000360520 For SINOTRUK HOWO Truck
US$5.00-45.00
100 pieces(MOQ)



















