
Manufacturing in Weihai
Trimaster sport Limited — Lingang District, Weihai, Shandong, China.
What the factory states about its scale
Stated footprint, workforce, capacity and lead times are factory-stated and estimated figures. They are not universal capacity or service promises.
- ~7,000 m²
- ~70 Staff
- ~600 Units / Day
- ~16,000 Units / Month
- 10–15 days
- 45 days
Lead times are estimated. The source records the day counts but does not state whether these are calendar or business days — that limitation travels with the figures above. Production schedules depend on order scope, material availability, and factory confirmation.

Storage and despatch

How we build and check a board
The main hull is assembled and finished by hand. Heat welding is confined to accessory mounting patches: D-rings, fin boxes, handles, and paddle holders. Heat welding is not applied to main hull seams.
Main hull construction has Two Manual Glue Process Stages: assembly seaming (合服) and finishing banding (化妆).
- 100% soap spray test at seaming (合服)
- Resting under pressure
- Second resting period after finishing banding (化妆)
- Pre-packaging resting period
The documented inspection and resting sequence reflects factory-stated physical process steps. It is not presented as a performance result or universal quality guarantee.
Packing and despatch

