Welded Flange Hydraulic Cylinder for Paper Calender Machine
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Product Highlights
- Integrated Welded Structure,Anti-Deformation under High-Pressure Heavy-Load Conditions.
- Premium Material Configuration for Durability and Corrosion Resistance.
- Multi-Component Sealing Assembly for Zero-Leakage and Pressure Holding.
- Rigid Flange Mounting for Accurate and Stable Operation.
- Full-Range High-Degree Customization for Broad Compatibility
Product Attributes
- Customization
- Available
- Certification
- GS, RoHS, CE, ISO9001
- Pressure
- High Pressure
- Model NO.
- WFC-0246
- Work Temperature
- Normal Temperature
- Acting Way
- Double Acting
- Working Method
- Straight Trip
- Adjusted Form
- Regulated Type
- Structure
- Piston Type
- Material
- Carbon Steel
- Maximum Speed
- 3.0 FT/Sec
- Temperature Range
- -50°F ~ +230°F
- Normal Maximum Pressure
- 6000 Psi
- Backup Rings, Max Pressure
- 10000 Psi
- Transport Package
- Non-Fumigation Wooden Box
- Specification
- 50*30*30CM
- Trademark
- ZhenQiang
- Origin
- Shandong, China
- HS Code
- 8412299090
- Production Capacity
- 1000000PCS/Year
- Package Size
- 50.00cm * 30.00cm * 30.00cm
- Package Gross Weight
- 10.000kg
- Lead Time
-
20 days (1 - 500 Pieces)
25 days (501 - 1000 Pieces)
To be negotiated ( > 1000 Pieces)
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description






We specialize in manufacturing various hydraulic cylinders, including agricultural tipping cylinders, cylinders for well-drilling equipment, fork-lift lifting platform cylinders, cutting-stamping flange cylinders, mining dump truck cylinders, crawler dumper cylinders, hydraulic outrigger cylinders and more. Our annual production capacity reaches 5,000,000 hydraulic cylinders.
Since establishment, we adhere to the principle of "Quality First, Customer Oriented". Relying on solid reputation, premium-grade products and comprehensive after-sales service, we have developed multiple benchmark mechanical equipment for the industry, earning wide trust and recognition from customers worldwide.


About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2651329". Items marked "" are certified.
Company Profile
Linyi Zhenqiang Machinery Manufacturing Co., Ltd., founded in 2018, is a professional manufacturer located in Yishui County, Linyi City, Shandong Province, China. We focus on the design, development, production and export of various welded hydraulic cylinders, trunnion cylinders, outrigger cylinders and hydraulic spare parts.
Our hydraulic products are widely applied in construction machinery, special vehicles, agricultural equipment and mining machinery. We strictly follow the ISO 9001: 2015 quality management system from raw material inspection, precision machining, assembly to final pressure testing.
Custom OEM & ODM services are supported for non-standard sizes and special working conditions. With stable quality, competitive price and reliable after-sales service, our hydraulic cylinders have been well-recognized by customers from Southeast Asia and other overseas markets.
We adhere to the principle of "Quality First, Customer Oriented, Continuous Improvement and Innovation", aiming for zero-defect products and zero customer complaints. We sincerely look forward to establishing long-term and win-win cooperation with global buyers.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Shangquan Village, Cuijiayu Town, Yishui County, Linyi, Shandong, China
-
Plant Area
- 12987 square meters
-
Number of Employees
- 28
-
Registered Capital
- 300,000 RMB
-
Terms of Payment
- T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Qingdao Port
-
Minimum Order Quantity
- 1 Set
-
Supply Chain Partners
- 20
Our Production Capability & Technical Expertise
-
Main Products
- Hydraulic Cylinder
-
Production Lines
- 1
-
Production Machines
- Sawing machine, Drilling machine, Lathe, Painting line
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2018-07-03
-
Export Year
- Confidential
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 1
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
-
Cooperated with Fortune 500
- No
FAQ
- Can flange cylinders be customized?
- OEM & ODM supported, customize according to drawings or samples.
- What information is needed for quotation?
- Bore, rod diameter, stroke, working pressure, flange size, port size and working condition.
- Will every cylinder be pressure tested before delivery?
- Yes, each cylinder passes pressure test to check leakage.
- What is your MOQ?
- MOQ 1pc for sample, negotiable for bulk orders.
- What is the lead time?
- 7-15 working days for standard,15-30 working days for custom.
- What machines use flange hydraulic cylinders?
- Press, injection molding, die casting, metallurgy and heavy-duty fixtures.
- What is max working pressure?
- Standard 16MPa, high pressure 21MPa /25MPa optional.
- What about warranty? Are seals covered?
- 12 months warranty from shipment. Seals are wearing parts, not covered.
- Can we choose surface painting?
- Black paint, electrophoresis and anti-corrosion coating optional.
- What applications are these cylinders used for?
- Engineering machinery, heavy equipment, lifting machinery, special vehicles.
- Can you make cylinders with special paint or color?
- Yes, custom painting color is acceptable.
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