
All-metal · Since the OEM years
The weight of what you carry.
BTST crafts full-metal writing instruments and EDC objects from 304 stainless steel and 6063 aluminum alloy — CNC-milled to earn a patina that is unmistakably yours.

Material
Three metals, one ethos
We do not chase newness — only materials that improve with time.
304 Stainless Steel
Cold, dense, corrosion-resistant — the core of barrel and structure, and it takes on a patina with use.
6063 Aluminum Alloy
Light yet grounded, warm to hold, anodized in many colors.
Neodymium N52
Grade-N52 neodymium magnets with steady, non-decaying holding force — crisp to open and close, and pens dock end to end.
Featured
Featured Collections

BTST Pu Series | Calendar Gift Set | Corporate Custom Gift
¥168.00
BTST Nine-Headed Bird Series Premium Ballpoint Pen | IP Collaboration
¥118.00
BTST Lipstick Pen - Shaohua Series | Full-Metal Magnetic | 8 Colors
¥198.00
BTST Mermaid Series Pen | Full-Metal Magnetic | 3 Colors
¥256.00
BTST Pu Series Pen | Full-Metal Magnetic | 5 Colors
¥158.00
BTST Dabao Series Innovative Pen | Full-Metal Magnetic | 5 Colors
¥178.00About BTST
From an OEM bench,to our own BTST
For decades we cut, turned and finished metal for renowned Japanese houses. The discipline stayed. BTST is the moment that bench finally carries our own mark.
Eco-green
Green and eco-friendly at our core — the big tree flourishes, the small tree has a future.
Innovation
Driven by technological innovation, meticulous R&D, exceeding expectations.
Sustainable
Founded in Shenzhen in 2023, committed to SDGs and sustainability.
Craft
CNC precision, hand-finished edges, no shortcuts.

What we believe
Identity
A full-metal pen is a quiet carrier of taste and identity.
Companionship
It is held warm, carried along — a daily social signature.
3+N scenes
Self-use, gifting, business, custom — one pen, many intentions.
Make it yours
Engraving and custom finishes for collectors and brands.
BTST is a full-metal writing-instrument and EDC manufacturer based in Shenzhen, China, built on a metal-precision lineage that began in 1951 with watch-part machining and has run a precision factory since 1994. The path runs in three stages: precision machining — CNC turning, milling, grinding and surface finishing — from 1994; then OEM / ODM contract manufacturing for Japanese and international stationery brands; and since 2023, our own brand BTST, whose products carry our own intellectual property and patents. Quality management runs under ISO9001 and ISO14001 systems, and all 13 models in the current range carry a 10-year warranty. We build from 304 stainless steel and 6063 aluminum alloy using CNC one-piece and magnetic structures. The range covers the Dog Series pen-carry pen, Dabao innovative pen, Pu Series, Mermaid Series, Lipstick Pen (Shaohua Series), the Nine-Headed Bird IP-collaboration ballpoint, and the Pu Series calendar corporate gift set. Pens take a widely available miniG5 refill, so replacements are cheap and easy to find. We offer engraving, custom colors and corporate gift boxes for personal writing, gifting, corporate procurement and brand collaborations.
About BTSTJournal
Material, craft & story

A block of metal’s journey
From billet to finished piece — how a full-metal pen is shaped by CNC and time.

Why 304
Why we insist on 304 stainless for the barrel — dense, corrosion-resistant, patina-friendly.

Why magnetic
A full-magnetic closure replaces threads — less wear, a crisper return.