BESTSELLERDiagnostic Tools
Multi-System Heavy Equipment Diagnostic Kit
$1,280
ENGINEERED FOR UPTIME
Tools that keep
heavy work moving.
Professional diagnostic equipment, control modules and service accessories for diesel machinery, trucks and fleet workshops.
9 Product categories12 mo. Quality warrantyGlobal Shipping support
FIELD NOTE / 01Built for demanding workshop conditions.Reliable connections. Clear results. Less downtime.
CORE CATEGORIES
Everything your workshop needs.
SHOP EQUIPMENT
Professional workshop essentials.
All prices in USD
BESTSELLER
NEWDiagnostic Tools
Professional CAN-Bus Service Interface
$688
PROElectronic Control Unit
ECU / ECM Bench Test Platform
$1,840
IN STOCKTest & Programming Cables
Universal Off-Highway Adapter Set
$426
READYElectronic Control Unit
Industrial Engine Control Module
$795
POPULARDiagnostic Software
Workshop Diagnostic Software Suite
$360
LIMITEDRugged Laptops
Rugged Field Service Laptop Kit
$1,995
VALUESensors
High-Precision Pressure Sensor Pack
$185
01Quality checkedWorkshop-ready equipment inspection
02Global fulfilmentSecure packing and tracked shipping
03Technical guidanceCompatibility support before ordering
04Wholesale supplyFlexible support for volume buyers
ZX
ENGINEERING
ENGINEERING
DIAGCANECU
ABOUT THE STORE
Practical supply for serious maintenance teams.
Zhang Xingchao’s Engineering Supplies Store serves independent technicians, repair workshops and fleet operators with carefully selected diesel engineering diagnostic tools and maintenance parts.
We focus on clear compatibility advice, dependable sourcing and responsive support—from a single replacement cable to complete workshop diagnostic systems.
Zhang XingchaoStore Owner
WORKSHOP KNOWLEDGE
Make better maintenance decisions.
Choosing the right diagnostic interface for heavy equipment
Read the guide →Understanding OBD, CAN and direct-ECM connections
Read the note →What to check before ordering an ECU or display module
Read the guide →START AN INQUIRY
Need help matching a tool to your machine?
Send your machine model, engine model and the functions you need. We’ll help you identify a suitable configuration.