Factory · Linyi, Shandong
A real workshop behind every instrument.
Our instrument-making team began in 2007. Today, we support individual samples, OEM projects, and repeat wholesale supply through controlled forming, hand tuning, final voicing, and export preparation.
Our production focus
Consistency starts before the first note is tuned.
Shell structure, note layout, surface treatment, and tuning all affect the final voice. We keep those steps inside one production workflow so the instrument can be checked as a complete system.
Linyi Luming Tu Pottery Co., Ltd. works with musicians, retailers, distributors, sound-healing businesses, and private label brands. Factory visits and sample checks can be arranged by appointment.

Inside the workshop
People, tools, and repeated listening.
These are real workshop images from forming and shell preparation through tuning and final finishing.




Tuning team
Measured with tools. Approved by listening.
Our makers adjust the fundamental, octave, and overtone relationships by hand. The final check also covers note balance, sustain, touch response, sympathetic resonance, and the way the full scale feels as one instrument.
- 432Hz and 440Hz options
- D Kurd and custom scale discussion
- Final tuning after surface finishing
- Sound video available before shipping

Production and quality control
Six stages, one accountable workflow.
- 01Shell forming
Steel shells are prepared for a stable structure.
- 02Note layout
Tone fields are planned for the selected scale and range.
- 03Hand tuning
Pitch relationships and response are adjusted repeatedly.
- 04Finish inspection
Surface, color, texture, and branding are checked.
- 05Final tuning QC
Pitch, resonance, sustain, appearance, and touch are confirmed.
- 06Packing inspection
Bag, cushioning, carton, accessories, and labels are verified.

Production capability
Start with one sample. Build toward repeat supply.
We support individual sample evaluation, small test batches, OEM and private label orders, and repeat wholesale planning. Before dispatch, buyers can confirm finish, logo, accessories, packing, and sound through photos and video.