OEM / ODM jewelry manufacturingSamples ready in 10–14 dayssales@51daycare.com
Stainless steel chain with titanium and tungsten rings
MADE WITH INTENT. BUILT TO LAST.

Jewelry manufacturing,
refined.

Stainless steel, titanium and tungsten jewelry engineered for global brands—from first sketch to retail-ready delivery.

01
04
SCROLL TO DISCOVER
ISO-ALIGNED QCMulti-stage inspection
20+ YEARSManufacturing expertise
30 PCS MOQBuilt for growing brands
24H RESPONSEDedicated project team
WHY HULUWA

The precision behind
your next bestseller.

We help jewelry brands turn strong ideas into dependable products. Our single-site process brings engineering, tooling, finishing and quality control under one roof—so your collection arrives exactly as approved.

Meet our factory
20+Years of manufacturing
experience
48Markets served
worldwide
98%On-time delivery
performance
0.02mmPrecision machining
tolerance
BUYER FAVORITES

Ready to make your own.

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Custom black tungsten ring
FROM CONCEPT TO COLLECTION

Your design.
Our precision.

Bring us a sketch, reference or fully developed CAD file. Our engineers work alongside your team to resolve every material, tolerance and finish before production begins.

  • Samples in 10–14 days
  • Low MOQ from 30 pieces
  • CAD and DFM support included
Discover custom manufacturing
ONE PARTNER, END TO END

Built around
your ambition.

From technical refinement to finishing and fulfillment, every stage is controlled by a specialist team with one shared quality standard.

01

Design & Engineering

Production-ready CAD, technical review and design-for-manufacture guidance.

02

Material Expertise

316L stainless steel, titanium and tungsten with verified material control.

03

Finishing

High-polish, satin, sandblast, PVD plating, laser engraving and stone setting.

04

Retail Ready

Custom packaging, barcode labels and final inspection built around your market.

A CLEARER WAY TO CREATE

Four steps.
No surprises.

Your project manager keeps specifications, costing, approvals and production aligned from day one.

Discuss your project
01

Share your idea

Send a sketch, CAD file or physical sample together with your target market and quantity.

02

Engineer & quote

We refine specifications, confirm materials and provide a transparent production quotation.

03

Sample & approve

A production-grade sample is made in 10–14 days and refined until approved.

04

Produce & deliver

Controlled production, multi-stage QC and worldwide delivery with full documentation.

Huluwa brings the rare combination of design sensitivity and production discipline. They understand the detail our customers expect—and they deliver it consistently.
EM
Elena MorrisProduct Director · North & Finch, London
START YOUR NEXT COLLECTION

Have an idea worth making?

Tell us what you are building. We will reply with practical next steps within one business day.

Request a quote Email our team