Subcontractor × Keywords: Polishing

2 jobs found.

Pearl Back Rounding Worker

Artisan technician who precisely polishes the surface of pearls to perfect their roundness and luster. Uses grinding machines and buffs to manufacture high-quality pearls for jewelry.

Ship Repairer (Wooden Boat)

A profession that inspects damaged areas of wooden ships, replaces wood materials, applies waterproofing and anti-corrosion treatments, and performs finishing to ensure safety and durability.