Dooway (shanghai) Precision Instrument Co., Ltd.

​DOOWAY, as an ASTM member, is a high-tech company focusing on bench-test machines for petroleum products, our headquarters and factory locates in Shanghai. Our company has passed the quality【ISO9001】, environment【ISO14001】, occupational health and safety【OHSAS18001】 management system certification, we’ve been working on providing customers with high performance and high reliability precision test instruments.

DOOWAY, as an ASTM member, is a high-tech company focusing on bench-test machine for petroleum products, whose headquarters and factory located in Shanghai. Our company has passed the quality【ISO9001】, environment【ISO14001】, occupational health and safety【OHSAS18001】 management system certification, we’ve been working on providing customers with high performance and high reliability precision test instruments. Our main products are DW300 series Gasoline Octane Number Unit, DW600 series Diesel Cetane Number Unit, DW800 series Detergent Evaluation Bench Tester and DW310 series Automatic Blending Unit. All of them are strictly in compliance with ASTM and GB/T standard requirements, and GOST models can also be provided at request. With completely independent intellectual property rights ,these products have been used widely in many refineries, quality inspection agencies in domestic and abroad, they can completely replace expensive imported instruments in terms of functional performance, accuracy and stability of test results. We have been upholding the management idea "Focus on our professional field, Elaborately create fine products", pursue continuously the business goal of "Every DOOWAY product become the pride of the users".

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About Dooway (shanghai) Precision Instrument Co., Ltd.
News
  • The customer repurchases the company's products again Automatic Blending Unit

    Our Japanese customers are our old customers, and this is our third repurchase. For professional instrument manufacturers, our quality and service are trustworthy.

    1909-2025
  • User usage certificate

    The diesel cetane number tester has been used and verified by users for a long time, and its compliance with standards, instrument stability, data accuracy, and timely service have been recognized by foreign customers, which is a great satisfaction for the company.

    1609-2025
  • The octane number tester is in the process of being packed and shipped

    Our loyal Russian customer, the second batch of octane number analyzers is being packed and prepared for shipment this year!Reliable data, stable performance, and timely service are the prerequisites for the customer to remain a loyal one.

    0509-2025