Mastro Machine Shop Company Ltd.

Mastro Machine Shop is a CNC machining and OEM manufacturing partner with 8+ years of experience, serving clients across the U.S., Europe, and Asia. We specialize in medium to large volume custom production, offering CNC machining, prototyping, plastic molding, and assembly services. From astronomical telescopescope, racing parts, medical equipments parts to outdoor equipment parts, we help companies turn ideas into real, functional products — with high precision, stable quality, and export-ready packaging. ✅ ISO 9001 certified ✅ 5-axis CNC and turn-mill machining capabilities ✅ Plasitc injection and assembly capabilities ✅ Seamless communication in English and Chinese ✅ Based in China, led by a Taiwanese team Whether you’re sourcing parts for a new product, or looking for a reliable long-term partner, let’s start a conversation.