304 · 316 · 316L Stainless DIN & ASME / USS / SAE OEM & Non-Standard ISO 9001:2015
Stainless Steel Washer Manufacturer

Precision stainless steel washers, made to spec.

304, 316 & 316L flat, fender, spring and lock washers — produced to DIN and ASME / USS / SAE standards, plus non-standard parts to your drawing. Direct from the Jiaxing fastener cluster to distributors and OEMs worldwide.

304 / 316 / 316L
Stainless grades
M2 – M64
Size range
DIN · ASME · ISO+
9 national standards
OEM & Custom
Made to drawing
304 and 316 stainless steel flat washers in a range of sizes from M2 to M64
Ø M2–M64 · thickness per standard
2008
Established · stainless washer specialist
10,000
Manufacturing area, Jiashan
120
Staff
3,600 t/yr
Washer output capacity
Why HUIHUI

Built for buyers who specify, not just shop.

Distributors, OEM purchasers and engineers buy on traceability, tolerance and on-time delivery. That is exactly what we organise around.

Material you can certify

304, 316 and 316L from documented melts. Mill test certificates (MTC / 3.1) and PMI available on request for export compliance.

DIN & ASME tolerances

Dimensions and thickness held to DIN 125 / 9021 / 433 / 127 and ASME B18.21.1 / USS / SAE. We work in metric and imperial.

Non-standard is normal

Special OD, ID, thickness, chamfers and hole shapes stamped to your drawing — the high-value parts the catalogue brands skip.

Export-ready logistics

FOB / CIF / DDP, EU and US-market packing, full HS-code documentation (7318.22 flat / 7318.21 spring) and palletised loads.

Fast, technical replies

Quotes typically within one business day, answered by people who read drawings — not a generic sales inbox.

Finishes that match the spec

Bright / passivated as standard, plus polished, electropolished, black, zinc and Geomet on request for the environment in play.

Inside the Factory

A dedicated stainless washer line, since 2008.

10,000 m² of coil-fed, high-speed precision stamping in Taozhuang, Jiashan — rows of YANGLI presses running straight off 304 / 316 stainless coil, backed by machining centers and CNC lathes for tooling and non-standard work.

Row of YANGLI high-speed precision stamping presses at HUIHUI
Stainless steel coils on decoilers feeding the washer presses
Close view of a YANGLI precision stamping press
Presses

High-speed YANGLI & SHINGLI stamping lines, coil-fed for consistent, repeatable output.

CNC

Machining centers and CNC lathes for in-house tooling, dies and non-standard parts.

Coil

304 / 316 / 316L stainless strip from documented melts — material certs (MTC) on request.

Scale

~3,600 tons a year with 120 staff — volume capacity, with one-product focus.

Materials

304 or 316? We help you specify the right grade.

304 / A2

304 — the workhorse

Excellent general corrosion resistance, hygienic and cost-effective. The default for indoor, structural, food-contact and most architectural fastening.

  • Construction · machinery · food equipment · general assembly
316 / 316L / A4

316 — for the harsh stuff

Added molybdenum for chloride, acid and salt-spray resistance. The grade buyers pay a premium for — marine, chemical and coastal.

  • Marine · offshore · chemical · petrochemical · coastal solar
Read the full 304 vs 316 guide
Applications

Where our washers go to work.

The same part performs very differently by environment. We match grade, finish and standard to the job.

Marine & Offshore

Salt-spray and immersion duty where chloride attack is constant.

316 / 316L

Chemical & Petrochem

Acid, alkali and process media resistance for plant and piping.

316 / 316L

Solar PV & Wind

Outdoor renewable mounting that must last decades unattended.

304 316

Automotive & Rail

Vibration-rated joints; spring and tooth washers for dynamic load.

304

Construction & Façade

Curtain wall, cladding and structural fastening exposed to weather.

304 316

Food & Hygiene

Wash-down and food-contact equipment needing cleanable surfaces.

304 316
All applications
Global Standards

Built to your national standard — not just DIN & ASME.

Name the standard your drawing calls out — DIN, ASME, ISO, GB, JIS, BS, NF, KS or UNI — and we manufacture to its dimensions, tolerance class and surface condition, in metric or imperial. Common washer standards we run include DIN 125 / 9021 / 433 / 127 / 988, ASME B18.21.1, USS, SAE, ISO 7089 and GB/T 95.

DIN
Germany
ASME
USA
ISO
International
GB
China
JIS
Japan
BS
UK
NF
France
KS
Korea
UNI
Italy
How to Order

From drawing to dock in four steps.

01

Send your RFQ

Standard or drawing, material, finish and quantity. Photos and prints welcome.

02

Quote & sample

Priced offer within ~1 business day; pre-production samples on request.

03

Production & QC

Stamped to tolerance, dimensional and visual inspection, certs prepared.

04

Export & deliver

Export packing and documentation, FOB / CIF / DDP to your port.

Request a Quote

Tell us what you need.

Send specs or a drawing and we will come back with pricing, lead time and material options. No account, no minimum to ask.

  • 304 / 316 / 316L, DIN & ASME or custom
  • Replies from engineers, typically within one business day
  • Samples and material certificates available

We reply by email. Your details are used only to answer your inquiry.

Request a Quote