Powered by Made-in-China.com

Use for Ammonia System Freon System Cold Storage Refrigeration
US$10.00-3,000.00
1 Piece
Product profile
Customization
AvailableNominal Pressure
4MPa, 6.3MPaApplicable Medium
R12, R22, R502, R134A, R404A, R507, R717 and OtherApplicable Temperature
-50 ~ +150Structure Form
Angle & StraightValve Rod Material
304 Stainless SteelApplicable System
Nh3, Freon and CO2Color of Valve Body
Grey or RedCertificate
CE, SGS, TUV, BsiTransport Package
Carton Box or Plywood Box PackagingSpecification
DN15-DN150Trademark
DOFUNOrigin
ChinaHS Code
8481804090Production Capacity
150000 SetsCompany profile

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2019-09-02 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤8.25h CertifiedTerms of Payment: LC, T/T, Western Union
AI-Powered supplier vetting
SummaryShandong Dofun Refrigeration Technology Co., Ltd. is identified as a Chinese manufacturer of refrigeration valves and related industrial equipment, established in 2012 with 85 employees and a 13,000 m² manufacturing area. The supplier reports six production lines, annual refrigeration-valve output of 200,000 sets, quality-control staffing of 11–20 employees, and delivery within 15 working days in both peak and off-peak seasons. It serves domestic and multiple overseas markets and accepts several trade and payment terms. The materials indicate product-development activity and technical capabilities, but provide no verified management-system certifications, after-sales service details, customization evidence, or named customer cases. Company information contains inconsistencies, including different registered-capital and facility descriptions, which should be verified before qualification.
Supplier typeThe supplier is explicitly identified as a manufacturer/factory and operates in industrial equipment and components, with refrigeration valves and related valve products as its stated focus. Its legal and company names vary slightly across the records, but the business type and product orientation are consistent.
CertificationsThe supplier-management-system certification field is explicitly recorded as "NIL." No certification such as ISO is provided in the available information, so certification compliance cannot be established.
R&D capabilityThe supplier states that it pursues continuous product innovation, has six R&D engineers, and operates multiple advanced valve production lines and experimental testing facilities. These statements support some innovation resources, although no patents, formal R&D projects, or measurable innovation outcomes are provided.
Production capacityThe supplier reports a 13,000 m² plant, six production lines, 85 employees, quality-control staffing of 11–20 people, and annual refrigeration-valve output of 200,000 sets. It also states that orders can be fulfilled within 15 working days during both peak and off-peak periods, providing explicit evidence of established production capacity.
Send Inquiry
*To:
Shandong Dofun Refrigeration Technology Co., Ltd.
Shandong Dofun Refrigeration Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Hbmdkz Terminal Control Module System for Heating or Cooling System
Negotiable
500 Pieces(MOQ)
High-Performance Ibop for Efficient Top Drive Systems
US$99.00-199.00
1 Piece(MOQ)
Floor Heating Thermostatic Control Center, for HVAC Floor Heating System
US$14.00-18.00
500 Pieces(MOQ)
Mixed Water Control Center HVAC System for Floor Heating
US$30.00-35.00
3,000 Pieces(MOQ)
Water Mixing System with Circulating Pump, for HVAC Floor Heating System
US$14.00-18.00
500 Pieces(MOQ)
Underfloor Heating Mixing Center with Circulating Pump, for HVAC Floor Heating System
US$14.00-18.00
500 Pieces(MOQ)
Energy Saving Brass Water Mixing Group for House Heating System
US$30.00-35.00
1,000 Pieces(MOQ)
24V Auto Flush Feed Water Soleoid for RO Water System
US$888.00
1,000 Pieces(MOQ)
Underfloor Heating Mixing System with Circulating Pump, for HVAC Floor Heating System
US$14.00-18.00
500 Pieces(MOQ)
609 Custom Design and Manufacture Hydraulic Servo System (6 DOF Simulator)
Negotiable
1 Set(MOQ)
Stainless Steel Faucet Reverse Osmosis Single Stage Under Sink Water Filter System
US$15.00-20.00
1 Piece(MOQ)
609 Custom Design and Manufacture Hydraulic Servo System (Simulation Table)
Negotiable
1 Set(MOQ)
609 Custom Design and Manufacture Hydraulic Servo System
Negotiable
1 Set(MOQ)
Stainless Steel Sterile Food Grade Inline Sanitary Y-Strainer Water Filter System
US$15.00-20.00
1 Piece(MOQ)
CNG Vehicle Fuel Supply System
US$288.00-575.00
1 Piece(MOQ)
Nickel Plated Floor Heating Radiator Manifold Water Mixing System
US$30.00-35.00
1,000 Pieces(MOQ)
Advanced Insulation and Conductive Vacuum System for Professionals
US$0.20-5.00
5 Pieces(MOQ)
CNG Vehicle Fuel Supply System
US$288.00-575.00
1 Piece(MOQ)



















