As an experienced China Gray Iron Casting Oil Pump Body Manufacturer & Supplier, Losier provides global customers with stable size, reliable performance and consistent batch delivery oil pump body solutions through the combination of automatic molding, resin sand casting and precision CNC machining, which are widely used in automobile engines, agricultural machinery, industrial pumps, construction machinery and general equipment fields.
Gray Iron Casting Oil Pump Body is a high-strength gray iron casting core component developed by Losier for automotive, industrial pump systems and mechanical equipment. GJL20/GJL25 (GG20/GG25/HT200/HT250) gray cast iron is used to manufacture the product, which has excellent shock absorption performance, good wear resistance and stable structural strength. It is suitable for lubricating and conveying systems under long-term continuous working conditions.
Gray Iron Oil Pump Body is the key structural part of bearing, sealing and diversion in the oil pump system, and its performance directly affects the operation stability and service life of the whole equipment.
Losier's grey cast iron pump body has the following core functions:
Stable load bearing of internal rotor and gear structure to ensure uniform oil delivery
Good sealing and structural strength to reduce risk of leakage
Excellent damping and noise reduction performance, suitable for engine and industrial continuous operation
Wear resistance, corrosion resistance, oxidation resistance, prolong the service life of the machine
Grey cast iron material in high temperature, high speed and complex conditions, still maintain excellent size stability, is the mature material of oil pump shell long-term application.
As a professional Gray Iron Casting Oil Pump Body Supplier in China, Losier's products have been used in stable batches in a number of industries:
Typical application
Automotive and Commercial Vehicle Engine Systems
Hydraulic systems for agricultural machinery and tractors
Oil pump system of construction machinery and engineering equipment
Industrial centrifugal pump, sewage pump, end suction pump
Valve system, lubrication system and transmission device
Typical kit parts
Oil pump housing, coolant pump housing
Starter housing, gearbox housing
Valve body, flange and connecting piece
Drive shaft, chain wheel, flywheel, etc.
With the Losier Gray Iron Oil Pump Body Manufacturer, customers typically get the following real-world results:
Lower equipment failure rates
Longer service life of oil pump and complete machine
More consistent batch consistency
Less post-maintenance and replacement costs
Higher end-customer satisfaction
| Project | Parameter Specifications |
| Optional Materials | GJL20 / GJL25 / GG20 / GG25 / HT200 / HT250 |
| Casting Process | Sand casting, resin sand casting, automatic molding |
| Casting Tolerances | CT8–CT11 (according to process type) |
| Single Piece Weight | 0.01kg – 1000kg |
| Size Range | 2mm – 2000mm (customizable) |
| Project | Parameter Specifications |
| Processing Method | CNC machining, turning, milling, boring, drilling, tapping |
| Processing Accuracy | ±0.005mm – ±0.1mm |
| Surface Roughness | Ra 0.8 – Ra 3.2 |
| Integrated Services | Casting + Machining + Surface Treatment |
| Category | Optional processes |
| Heat treatment | Normalizing, annealing, tempering, induction hardening |
| Surface treatment | Sandblasting, polishing, electrodeposition coating, powder coating, galvanizing, Dacromet coating |
| Protective properties | Corrosion resistance, oxidation resistance, oil resistance |
Q1: Are you the direct factory for Gray Iron Casting Oil Pump Body?
Very good. Cangzhou Losier Technology Development Co., Ltd. is a China Gray Iron Casting Oil Pump Body Factory integrating casting, processing and testing, with a complete production line and quality system.
Q2: Is customized or non-standard product supported?
Yes, sir. We can carry out non-standard custom development according to customer drawings, samples or technical requirements, including optimization of materials, structures and processing solutions.
Q3: What is the minimum order quantity?
One gray iron casting can be used for sample testing, which is suitable for new product development and small batch verification.
Q4: How is the quality controlled?
All products are in line with national and industry standards, using CAD design, process testing and factory inspection, in recent years, the product qualification rate has been maintained at 96%~ 98%.
Q5: What is the lead time?
The standard delivery time for gray iron sand casting is about 45 - 50 days, which can be adjusted according to the complexity of the order.
Founded in 1986, nearly 40 years of experience in casting and machining
Serving 2000+ customers worldwide, with stable reputation in the industry
Automatic modeling + precision machining, high quality consistency
Support OEM / ODM /Volume Delivery
Strict implementation of quality system, focusing on long-term cooperation
If you are looking for a reliable Gray Iron Casting Oil Pump Body China Manufacturer & Supplier, Losier offers you a professional, efficient and reliable solution.
Cangzhou Losier Technology Development Co., Ltd.
Brand: Losier
Contact: Manager Zhang
Tel: +86-17731770068
Welcome global customers to map consultation, win-win, long-term cooperation.
