Powered by Made-in-China.com
Qf509 Brass Hand Operated Directional Control Valve for Workover Rig Winch Control
US$42.00
1-10 Pieces
US$40.00
11-50 Pieces
US$37.00
51-100 Pieces
US$32.00
101+ Pieces
Product profile
Customization
AvailableTemperature
Ordinary TemperatureCertification
ISO9001Model NO.
Qf509Media
OilStandard
StandardConnection Mode
External ThreadPower
PneumaticMaterial
AlloyType
Self-OperatedWarranty
3 MonthsWeight (Kg)
0.3Product Name
Qf509 Three-Way Plug ValveOEM
OEM Services ProvidedApplication
Oil EquipmentApplicable Industries
Building Material Shops, Manufacturing PlantTransport Package
CartonSpecification
7*5*6Origin
ChinaProduction Capacity
30000/YearsKey features
Vibration Resistance Rugged
High-performance
Long-service-life
High-pressure
iso-certified
ISO-compliant
Corrosion-resistant
Oilfield-grade
air pneumatic actuator
drill rig
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.12h
AI-Powered supplier vetting
SummaryWeihai Zhonghao Pneumatic Complete Equipment Co., Ltd. is presented as an integrated pneumatic and hydraulic equipment supplier covering R&D, production, sales and after-sales service. It identifies itself as a professional technical supplier offering 3D software design and sample-, design-, and fully customized services. The company reports more than 15 years of industry experience and operation since 2007, along with ISO9001, CE and SGS-related certifications or reports. Evidence supports responsive technical and after-sales assistance, inventory capability, valid manufacturing contracts with associated subcontractors, and structured supplier-service procedures. However, it reported no new products during the past year, has no overseas warehouse or showroom, and provides no direct evidence of customer cases or financial credibility. Finished-product inspection instructions exist, but written inspection records are not maintained.
Supplier typeThe supplier is explicitly described as a professional technical supplier and as an integrated enterprise covering R&D, production, sales and after-sales service for pneumatic and hydraulic components. Its stated business scope also includes electronic, electromechanical, plastic, rubber and related equipment products.
CertificationsThe company states that it holds ISO9001 and CE certifications and has SGS reports to enhance product credibility. This is explicit evidence of certification-related holdings, although the slices do not provide certificate validity dates or detailed scopes.
After-Sales capabilityThe supplier describes pre-sales, in-sales and after-sales support through on-site service, video guidance and phone assistance, supported by senior technical engineers handling installation, commissioning and fault diagnosis. It also reports inventory capability, but lacks overseas warehouse and showroom capability.
Production capacityThe supplier presents itself as a manufacturer with production capabilities, valid contracts with each related subcontractor, inventory capability, and documented service-capability procedures with records. Finished-product inspection instructions exist but lack written records, which limits evidence of production-quality control execution.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs and full customization, and provides 3D software design services. Its technical team is also described as experienced in product design and production technology, supporting tailored solutions.
Product Q&A
Q:How is the quality of the product?
A:
Our products have ISO quality certification.
Q:How long is the product delivery time limit?
A:
3-7days
Q:Are you a factory?
A:
Yes, we are a factory. We have a complete production line, a quality inspection process, and a complete production and research and development team.
Q:Is customization supported for this product?
A:
can customize
Q:Can we visit your factory?
A:
Sure, we warmly welcome and host many foreign customers to our factory for verification. We will provide accommodation and activities such as tours in the local area.
Send Inquiry
*To:
Weihai Zhonghao Pneumatic & Hydraulic Co., Ltd.
Weihai Zhonghao Pneumatic & Hydraulic Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
High Quality Manual Operated Electric Switching Hydraulic Directional Control Valve for Crane
US$400.00-1,000.00
1 Piece(MOQ)
Hydraulic Valve P120 Series P40 P80 P120 Monoblock Directional Control Valve for Loader Winch
US$18.00-240.00
1 Piece(MOQ)
1~7 Spools P40 40L/Min Joystick Hydraulic Valve Hand Hydraulic Direction Control Valve for Forklift
US$19.00-147.00
1 Piece(MOQ)
Hydraulic Manual Operated Directional Control Valve Df1-L15e for Crane
US$120.00-300.00
1 Piece(MOQ)
High Pressure Type 350bar Sectional Valve Hydraulic Directional Control Valve for Variable Displacement Pump
US$600.00-1,000.00
1 Piece(MOQ)
180L/Min Good Quality Hydraulic Directional Control Valve for Variable Displacement Pump
US$700.00-1,000.00
1 Piece(MOQ)
Premium Brass Electric Control Valve for Efficient Flow Management
US$90.00-1,200.00
1 Piece(MOQ)
Hydraulic Air Control Low Cost Tipping Valve High Quality Manual Directional Valve PT Valve for Truck
US$35.00-45.00
1 Piece(MOQ)
Customized Forging Brass Control Gas Magnet Valve for Oven
US$1.12-4.65
500 Pieces(MOQ)
Monoblock Directional Control Valves for Tractor/Loader/Driller
US$26.00-70.00
10 Pieces(MOQ)
Directional Control Valve Manufacturer, Hydraulic Manufacturing, Hydraulic Fluid Systems Components for Drilling Machine
US$357.00-1,000.00
1 Piece(MOQ)
D4 D6 Dcv OEM Hydraulic Directional Control Valve Multi-Way Valve for Excavators and Loaders
US$90.00-390.00
10 Pieces(MOQ)
5-Way Multi-Port Hydraulic Directional Control Valve for Precision Flow Control
US$54.00
8 Pieces(MOQ)
Premium Brass Pressure Independent Control Valve Picv for Efficient Regulation
US$250.00-2,000.00
5 Pieces(MOQ)
Premium Multi-Directional Automatic Control Valve for Efficient Water Treatment
US$78.00
50 Pieces(MOQ)
Parker KA18 valve directional control valves for open and closed center circuits
US$30.00-50.00
1 Piece(MOQ)



















