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Reliable chemical injection systems, custom-built to ASME, API, and ATEX standards, offering precise flow control up to 3500 bar for demanding industrial applications worldwide.

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Frequently Asked Questions
  • How can I track my order?

    Once your order has shipped, you’ll receive an email from Combined General Co. with a tracking number and carrier information. You can use that information to follow your package’s journey. If you haven’t received tracking details within 3 business days, please email us at i@combinedgeneral.com, and we’ll assist you promptly.
  • What if I entered the wrong shipping address?

    If you realize there’s an error in your shipping address, contact us immediately at i@combinedgeneral.com. If your order hasn’t shipped yet, we’ll do our best to update it. If the order has already shipped, we’ll help you figure out the best solution, but please note that rerouting or reshipping may incur additional fees.
  • Do you offer international shipping?

    Yes, Combined General Co. ships to select international locations. Shipping rates and delivery times vary based on destination and carrier. Please note that customers are responsible for any customs duties or import taxes charged by their country. If you need help with an international order, just drop us an email at i@combinedgeneral.com.
The ideal injection system for every application.
Injection systems for chemicals are subject to stringent requirements, with custom designs usually needed for the application in question. There is also enormous demand from the initial sketch through to the finished system - you get everything from a single source, for reliability and easy maintenance on off-shore platform and in extremely hot or that are not only custom-made, but also feature unsurpassed reliability and quality.

We develop skid and packages that comply with both your specification and international standards (such as ASME, API and ATEX) and coordinate processing with our global project management team and production facilities, reliable and high-performance Chemical Injection Packages. Our portfolio includes systems featuring a flow rate between 5 ml/h and 180 m3/h at discharge pressure levels of up to 3500 bar. 

Driven by Vision, Collaboration, and Commitment to Excellence

Belief, vision, common sense, hard and smart work, professionalism, collaboration, cooperation, the desire to make things possible and common mutual interest among our people, suppliers, customers, alliances and government sectors is behind our humble and continued growth.

Our company is an opportunity driven company that is dynamic, yet focused on what is important and can add value to our customers as while as to our bottom-line.

We have been an important part of many major and well known national & international companies including the public sectors by providing solutions and delivering on our promises.