Headquartered in Dalian, Liaoning,Trustworthy Trading (Dalian) Co.,Ltd is a professional manufacturer and supplier of pipe fittings with an overseas sales office in Vancouver, Canada.

Our company was founded in March, 2005, and has been engaging in oil and gas business since February 2009.

Our main products encompass from pipes, valves, flanges to pipe fittings, with a variety choices in materials and specs, fulfilling the standards of ASME, EN, DIN, JIS,GB etc, which widely serve in the oil & gas, petrochemical, power, mining , marine off-shore industries, also for general use applications.

Our products have been widely exported to North America, South America, European, Middle East and Asian countries.


As a specialist within the industry, our staff have years of experience and are firmly committed to excellence in terms of product knowledge, technical knowhow, and customer service.

We endeavor to offer solutions and exceed our customers expectation with the highest industry standards at the most competitive prices. No matter it is an order you plan to place, or it's simply some recommendations you want to be offered on industrial pipe fittings, our team are always ready to assist you in anyway we can.


Trustworthy Trading (Dalian) Co.,Ltd is an certified ISO9001 company. We believe it is not enough to just supply products to our partners, it's also crucial that the products we provide are dependable, durable and long-lasting.

That's why we equipped our company with adequate inspection gauzes and technicians to ensure total control over quality of products.

They are checked on the parameters of chemical composition, mechanical testing, heat treatment, dimension check and workmanship, finish & appearance with attention to every minutiae.

We envision ourselves to be the most trustworthy collaborator that you can always rely on.


Trustworthy Trading’s quality management system has been registered to be in compliance with ISO 9001 since 2009.

Are you curious to learn more about our team, history, and industry associations? Do you have questions about our manufacturing process and the current products we have available? Don't hesitate to contact our team for further information.