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Plastic viscometer with a stop watch / Model MLN-4
US$114.00-162.00
1 Piece
Product profile
Customization
AvailableAccuracy
± 3%Viscometer Type
manualModel NO.
MLN-4Viscometer Reproducibility
±0.2%Material
Engineering PlasticTransport Package
Carton BoxSpecification
385*205*230mmTrademark
haitongdaOrigin
ChinaHS Code
9027809900Production Capacity
1000 Sets/YearKey features
Durable Material: Constructed from engineering plastic for long-lasting performance.
OEM Service Available: We offer OEM services to meet specific brand and design requirements.
Manufacturer Direct: Original designated manufacturer founded in 1968 with direct sales.
Fast Delivery Options: 3 weeks for new orders; 3 working days for stock orders after payment.
Certified Quality: Products hold ISO and SGS certificates ensuring international standards.
Flexible MOQ: Low minimum order quantity of 1 set, suitable for testing and small batches.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2019-04-28Average Response Time: ≤5.78h
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.
Product Q&A
Q:Are you a manufacturer or a trading company?
A:
We are a manufacturer. We are the original oil ministry designated drilling fluid analysis equipment manufacturer in China, founded in 1968.
Q:What is your main brand?
A:
Our brand is Haitongda, which is famous in China and other nations. We also provide OEM services.
Q:What is the warranty period for the instrument?
A:
We provide a one-year warranty for our instruments.
Q:What certificates do you have for your instruments?
A:
Our instruments hold ISO and SGS certificates.
Q:What is the lead time for orders?
A:
For new orders, the lead time is 3 weeks. For stock orders, it is 3 working days after T/T payment, based on FOB Qingdao.
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
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