AVANNTO's research and development team utilizes the latest technology to design every component for optimal performance.
AVANNTO executes In-Process Inspection from raw materials to end products with in-house laboratories.
AVANNTO operates a fleet of automated manufacturing facilities, specialized in green casting, mechanical processing
AVANNTO is a world leader in the design and manufacture of couplings, flange adaptors, and pipe repairs products.
OUR PRODUCTS
AVANNTO FLOW CONTROLS,a professional manufacturer of butterfly valve established in the year 2010. In the past 10 years we extensived experience in the production and processing of resilent seat butterfly valves,which exported to over 50 countries.Meanwhile we offer ODM and OEM service to our customers.
AVANNTO FLOW CONTROLS is one of a world leader in the design and manufacturer of couplings, flange adaptors, and pipe repairs products, as well as specialist joints and flow control system solutions servicing the international water, waste water, gas and industrial markets.
PRODUCTION CAPACITY
AVANNTO operates self-own foundry house,Machining center,rubber workshop,Epoxy coating lines and in-house laboratories.Due to full manufacturing facilities,we can shorten delivery time and control quality by ourselves
QUALITY ASSURANCE
AVANNTO continues to focus on improving product quality. Only through the provision of zero-defective products and good after-sales services can the company win an ever-increasing reputation.

Material Verification and Traceability
AVANNTO's in-house lab is equipped with fully calibrated equipment in accordance with international requirements for verifying chemical and physical properties of a wide variety of materials. Supplier's Material Test Report (MTR) and AVANNTO's associated test verification are maintained indefinitely for all valve pressure retaining components.
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Positive Material Identification
Trained operators using certified equipment perform in-house PMI testing to verify material traceability reports and ensure specific materials are utilized for valve assemblies.
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Coordinate Measurement
Electro-mechanical machines utilize touch probing methodology (and analyze data via regression algorithms to interpret raw input against comparative information) throughout the engineering and manufac
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