01 / CORE PRODUCT
Pistons
Manufactured piston solutions for engine repair and replacement applications.
A02 / WX490 series Request piston quote ↗Manufacturer & Export Supplier
Pistons & engine parts.
Built for work.
Factory-direct pistons, engine parts and hydraulic products for wholesalers, importers, repair workshops and machinery parts dealers.
5 sets
MOQ
10–15
Days
B2B
Supply
ENGINE COVERAGE
CUMMINS · WEICHAI · YUCHAI · PERKINS · DEUTZ · ISUZU · KUBOTA · CATERPILLAR · JOHN DEERE
Product Range
Parts for demanding engine work.
Our focus is reliable wholesale supply. Share your engine model, OE number and required quantity, and we will confirm the suitable parts and quotation.
02 / CYLINDER SYSTEM
Cylinder Liners
Replacement liners for diesel engine overhaul and service applications.
WX490-34 Request liner quote ↗
03 / OVERHAUL SET
Cylinder Kits
Matched piston, liner and ring sets for complete engine overhaul requirements.
7H series Request kit quote ↗
04 / ROTATING PARTS
Connecting Rods
Connecting rods supplied for engine rebuild and replacement applications.
36 series Request rod quote ↗
05 / CYLINDER HEAD
Cylinder Heads
Cylinder head assemblies for selected diesel engine service applications.
4M3L common rail Request head quote ↗
06 / SEALING PARTS
Gaskets
Head and engine gaskets for selected diesel and machinery engines.
Weichai 4108 Request gasket quote ↗
07 / BEARING RANGE
Engine Bearings
Main and connecting rod bearings for engine repair and rebuild work.
LR105 connecting rod Request bearing quote ↗
08 / COOLING SYSTEM
Water Pumps
Water pumps supplied for diesel and agricultural machinery applications.
6A3L Request pump quote ↗
09 / LUBRICATION
Oil Pumps
Oil pumps for replacement and maintenance requirements on selected engines.
4K43T Request pump quote ↗
Need hydraulic products or another engine part?
Send the engine model, OE number and quantity for confirmation.
Ask on WhatsApp
Engine Brand Coverage
One supplier. More engine options.
We support wholesale buyers across Central Asia, Russia, Egypt, Pakistan and other export markets. Send your engine model and OE number for confirmation.
Cummins
Weichai
SDEC
Perkins
Changchai
Chaichai
Xichai
YTO
Deutz
MTZ
Jiangdong
Laidong
Lijia
Isuzu
New Holland
Xinchai
Yangchai
Yangdong
Yuchai
John Deere
Yunnei
Kubota
Yanmar
Caterpillar
Komatsu
Brand names identify compatible applications only. Availability depends on model and order quantity.
Packing & Dispatch
Export orders, prepared for the road.
Wholesale orders require practical packing and clear confirmation. We support consolidated packing, product labeling and shipment coordination for international buyers.
Consolidated packing
Product labeling
Shipment records
Export order support
About HWJPJ
Manufacturing knowledge. Export supply support.
Hebei Huiwanjing Import & Export Trading Co., Ltd. combines piston manufacturing with the supply of engine parts and hydraulic products.
We work with wholesalers, repair professionals and machinery parts dealers who need clear product confirmation, practical order quantities and reliable communication from inquiry to shipment.
Factory-direct supply
Piston production combined with an engine parts supply range.
Multi-brand engine coverage
Parts selected for popular agricultural, industrial and commercial engines.
Wholesale order support
MOQ from 5 sets with a standard lead time of 10–15 days.
Export-focused communication
Fast inquiry confirmation through WhatsApp and email.
Request a Quotation
Tell us what engine you are working on.
Send your engine brand, engine model or OE number, required parts, quantity and destination country. We will reply with availability and price.