FACTORY DIRECT
Stainless Steel Threaded Valves
and Pipe Fittings Manufacturer
Source in-stock standard threaded valves and pipe fittings in 201, 304, 316 and Duplex 2205,
with OEM & ODM services available for distributor and project orders.
10,000+
Sizes & Models
Available
700,000+
Sets Annual Production
Capacity
15
Days Standard Order
Lead Time
100+
Pieces Low MOQ on
Selected Items
PRODUCT RANGE
Your One-Stop Source for Industrial
Flow Control Products
Find threaded gate, check and ball valves, Y strainers and matching stainless steel pipe fittings in one range,
ready for stock and repeat purchasing.
Globe Valves
View ProductsBall Valves
View ProductsGate Valves
View ProductsCheck Valves
View ProductsStrainers & Filters
View ProductsWelded Pipe Fittings
View ProductsQuick Couplings
View ProductsThreaded Pipe Fittings
View ProductsBuilt for Reliable Performance in
Industrial Piping Systems
Installation-Ready Threads
Our CNC-machined threads are checked with go/no-go gauges before shipment, so your team can achieve faster fit-up with less on-site adjustment and zero leakage risk from thread deviations.
Materials for Different Markets
Choose 201, 304, 316 or Duplex 2205 stainless steel for your applicationWe verify materia
composition to support longer service life.
Send Your Specs
Tell us what needs to connect, control or
isolate. We will match the valve, material
and thread to your requirements.
System Safety
Under Pressure
We optimize valve seat design and sealing materials for demanding service, then verify sealing stability through pressure and fatigue testing for high-pressure and corrosive-media conditions.
Explore All SolutionsPIPING SYSTEMS
Applications
HUANYI provides stainless steel valves and fittings matched to the operating
priorities and connection requirements of each application.
WHO WE ARE
About HUANYI
Partner with UsHUANYI is a stainless steel threaded valve and pipe fitting manufacturer in China for industrial flow control markets. We serve valve distributors, piping contractors and project buyers across Southeast Asia, the Middle East, Russia and Central Asia, supporting wholesale valve sourcing, pipe fitting selection and export order coordination. If you're looking for an OEM threaded valve supplier for your next supply program, talk with our team.
BUILT ON PROOF
Why Choose HUANYI
Ready Stock for
Stable Supply
Our broad inventory of threaded valves and pipe fittings lets you combine more sizes, materials and product types in one order instead of coordinating several suppliers.
Competitive
Wholesale Pricing
Our factory produces over 700,000 sets of valves and fittings annually, keeping wholesale prices competitive as your business grows.
Low MOQ Across
More SKUs
Starting from 100 pieces on selected products, lower MOQs let you test new valve types and thread specifications with less inventory commitment.
OEM Support with
ODM Available
Our OEM service for custom threaded valves and pipe fittings supports product review, sampling and production planning, with urgent samples ready in as fast as 72 hours.
THREADED VALVE AND FITTING BUYING GUIDES
Blog & News
SEP 2, 2026 · UNCATEGORIZED
Stainless Steel Pipe Fittings 101: Threaded vs. Welded Fittings for Industrial Piping Projects
Pipe fittings rarely get the spotlight, but a single mismatched tee, elbow, or hex nipple can turn into a leak point that undermines an...
SEP 2, 2026 · UNCATEGORIZED
Why Material Traceability Matters: How Spectral Analysis Ensures Corrosion-Resistant Stainless Steel Valves
Not all stainless steel is created equal. Two valves can look identical, carry the same “304” or “316” label, and still perform completely differently...
SEP 2, 2026 · UNCATEGORIZED
Why Material Traceability Matters: How Spectral Analysis Ensures Corrosion-Resistant Stainless Steel Valves
Not all stainless steel is created equal. Two valves can look identical, carry the same “304” or “316” label, and still perform completely differently...
View All Articles