Powered by Made-in-China.com

Electrical Stability Tester (EST) DWY-2A (Battery Version)
US$838.00-2,383.00
1 Piece
Product profile
Customization
AvailableAfter-sales Service
VIDEO SUPPORTWarranty
1 yearModel NO.
DWY-2ADisplay
DigitalPortable
PortableCertification
ISO9001Transport Package
Wooden BoxSpecification
330*270*220mmTrademark
haitongdaOrigin
ChinaHS Code
9031809090Production Capacity
500 Sets/YearCompany profile

Business Type: Manufacturer/FactoryExport Year: 2019-04-28Average Response Time: ≤5.18h
AI-Powered supplier vetting
SummaryQingdao Haitongda Special Instrument Co., Ltd. is identified as a Chinese manufacturer/factory specializing in drilling-fluid, completion-fluid, and oil-well-cement testing instruments. The supplier reports production experience beginning in 1978, more than 10 production lines, and products such as viscometers, filter presses, mixers, and consistometers. It states that it operates an ISO 9001 quality management system and produces instruments according to API standards. The company emphasizes customer satisfaction, continuous innovation, high standards, and zero defects, but the provided information does not independently verify these claims or provide sufficient detail on after-sales infrastructure, customization processes, or financial reliability.
Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory in China and describes development and production of drilling-fluid, completion-fluid, and oil-well-cement testing instruments. Its stated product scope includes drilling-fluid analysis instruments, cement testing equipment, viscometers, filter presses, mixers, and consistometers.
CertificationsThe supplier states that it holds ISO 9001 quality management system certification and produces testing instruments according to API standards. It also reports high-tech and industry-related qualifications, although the specific scope and current validity of these qualifications are not detailed.
R&D capabilityThe supplier states that it uses continuous innovation, scientific management, and technology development, and reports development of specialized testing instruments and NP-series expansion measuring instruments. These statements support claimed technical development activity, but no quantified R&D resources, patents, or recent innovation results are provided.
Production capacityThe supplier reports more than 10 production lines, production of drilling-fluid and oil-well-cement testing instruments, and mass production of oil-well-cement testing instruments beginning in 2004. It also states that the business has operated in drilling-fluid analysis instruments since 1978, indicating substantial stated manufacturing experience.
Client casesThe supplier reports qualification as a China National Petroleum supplier, participation in the Sinopec materials network, and product use in national oilfields, geological departments, and chemical units. These are stated organizational and application references, but no named projects, order details, or independently verifiable case studies are provided.
Send Inquiry
*To:
Qingdao Haitongda Special Instrument Co., Ltd.
Qingdao Haitongda Special Instrument Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Aviation and Distillate Fuels Electrical Conductivity Tester Instrument ASTM D2624 Liquid Hydrocarbons Conductivity Meter
US$2,000.00-3,000.00
1 Piece(MOQ)
on-Line Hardness Tester Real-Time Monitoring Stability
US$514.29-542.89
10 Sets(MOQ)
En14112 Biodiesel Oxidation Stability Tester
US$10.00
1 Set(MOQ)
Corrosive Sulphur Tester for Electrical Insulating Oils by ASTM D1275 and IEC 62535
US$2,000.00-5,000.00
1 Piece(MOQ)
Portable pH and Conductivity Tester with Long-Lasting Battery Life
US$239.49-1,127.00
1 Piece(MOQ)
ASTM D525 Gasoline Oxidation Stability Tester by Induction Period Method
US$5,000.00-10,000.00
1 Piece(MOQ)
Thermal Stability Tester ASTM D6743 for Mineral Oil and Synthetic Hydrocarbon Heat Transfer Fluids
US$1,000.00-2,000.00
1 Piece(MOQ)
Yw-662 Digital High Accuracy TDS Ec Tester
US$11.10-13.60
1 Piece(MOQ)
Yw-622 Digital Water Tester Salimeter
US$25.60-32.80
1 Piece(MOQ)
Hot Selling Electrical Stability Tester (EST)/Model DWY-2A
US$838.00-2,383.00
1 Piece(MOQ)
Model DWY-2A Electrical Stability Tester (EST) for drilling fluids testing
US$838.00-2,383.00
1 Piece(MOQ)
Dissolved Oxygen Tester Fish Farms Aquaculture Tester
US$208.00-219.00
2 Pieces(MOQ)
Durable Electrical Conductivity Meter Water Tester Pen for Water Quality Testing
US$179.00-199.00
1 set(MOQ)
Salinity and Temperature of Solutions Digital Saltwater Tester
US$25.60-32.80
1 Piece(MOQ)
EST-Model DWY-2A Emulsion Stability Tester (Battery Version)
US$838.00-2,383.00
1 Piece(MOQ)
Yw-662 TDS Meter Tester with Titanium Alloy Electrode Probe
US$11.10-13.60
1 Piece(MOQ)
Model DWY-2A Emulsion Stability Tester (EST) for lab
US$838.00-2,383.00
1 Piece(MOQ)
Handheld Water Quality Data Logger Aquaculture Pond pH Do Portable Water Tester
US$155.00-451.00
1 Piece(MOQ)
ASTM D2274 Accelerated Method Distillate Fuel Oil Oxidation Stability Tester
US$2,000.00-3,000.00
1 Set(MOQ)



















