Powered by Made-in-China.com
Dual-Purpose Relay Qf506 Pneumatic Directional Valve Can Achieve
US$42.00
1-10 Pieces
US$40.00
11-50 Pieces
US$38.00
51-100 Pieces
US$36.00
101+ Pieces
Product profile
Customization
AvailableType
ValvesWarranty
1 YearModel NO.
QF506Weight (Kg)
3Product Name
Qf506 Dual Purpose Gas RelayOEM
OEM Services ProvidedApplication
Oil IndustryNominal Diameter(mm)
15Nominal Pressure(MPa)
0.8Leakage Rate(Ml/Min)
≤50Effective Cross-Sectional
60Pressure Resistance(MPa)
1.2Transport Package
CartonSpecification
13*10*7Origin
ChinaProduction Capacity
30000/YearsCompany 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.
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
Single Screw Valve, Can Match a Variety of Motors, Meet Various Precision Requirements.
US$2,000.00-5,000.00
1 Piece(MOQ)
Spherical Compensator Flange Standard and Material Can Be Customized
US$23.50-190.00
5 Pieces(MOQ)
API DIN Standard Natural Rubber Sleeved Aluminium Alloy Manual Pinch Valve
US$125.00
1 Piece(MOQ)
Shf High Quality Rubber Sleeve Pneumatic Pinch Valve
US$300.00
1 Piece(MOQ)
JIS F7334 5K 10K Angle Hose Pinch Marine Bronze Brass Fire Valve
US$15.00-65.00
1 Piece(MOQ)
Handwheel Operated Flanged Manual Miniature Pinch Valve
US$125.00
1 Piece(MOQ)
All Chrome Trv Set Thermostatic radiator Valve Lockshield Valve Thermostatic Head
US$2.00
1,000 Pieces(MOQ)
Durable Water Control Valve for Safe and Efficient Regulation
US$10.00-5,000.00
1 Set(MOQ)
Thermostatic Radiator Valve One Way Valve PPR Temperature Control
US$1.00-2.00
10 Pieces(MOQ)
Liquefied Petroleum Gas Valve Lp Gas LPG Cylinder Valves F Valve Ysq-1e
US$2.40-2.50
10,000 Pieces(MOQ)
Sdf Flange Pneumatic Ball Valve Suitable for Natural and Liquefied Gas
US$60.00
10 Pieces(MOQ)
Wholesale Vertical and Horizontal 1/4 3/8 Cut-off Valve of Oil Circuit for Air Conditioning HVAC
US$1.00-4.00
50 Pieces(MOQ)
Energy Saving & Environmental Air Lock Rotary Valve
US$500.00
1 Set(MOQ)
Freon Ammonia Refrigeration Check Valve
US$10.00-3,000.00
1 Piece(MOQ)
Industrial Refrigeration Cold Storage Connecting Ammonia Freon System Butt Welding Stop Valve
US$10.00-3,000.00
1 Piece(MOQ)
Advanced Auto Air Conditioning Refrigerant R134A R1234yf Service Port Charging Valve
US$0.18-1.00
10,000 Pieces(MOQ)



















