Precision Manufacturing
Trusted Collaboration
A Premier Partner for Global Sanitary Ware Sourcing. Where engineering precision meets reliable supply chain execution.
Milestones of Capability
Our evolution from a workshop to an industry leader.
OTOL Founded
Started as a specialized brassware workshop in Kaiping, the "Kingdom of Sanitation".
Automated Precision
Introduced German CNC machining centers & robotic polishing lines. Precision capability reached 0.01mm.
Global Standards
Achieved ISO 9001:2015. Products passed CUPC & WaterMark testing.
R&D Center
Established in-house laboratory for Salt Spray & Life Cycle testing. Reduced prototype lead time by 40%.
Sustainable Expansion
New eco-friendly electroplating facility opened. Annual capacity exceeds 1.5 million sets.
Transparent Manufacturing
Take a virtual look inside our ISO-certified facilities. Advanced machinery met with meticulous craftsmanship.
Gravity Casting
Using high-purity H59 brass. Our gravity casting process ensures uniform density and leak-free durability.
Rigorous QC Process
IQC
Raw Material Spectral Analysis
IPQC
Process Inspection (every 2 hrs)
FQC
100% Water/Air Pressure Test
OQC
Pre-shipment Random Audit
Global Compliance
Sustainability Commitment
We are committed to green manufacturing. Our electroplating facility recycles 85% of wastewater, and we exclusively use lead-free brass for drinking water safety.
Behind the Quality
The experts dedicated to your success.
"Quality is designed, not just inspected. We build reliability into every mold."
"We speak your language—both linguistically and technically using global standards."
"Zero defect is not a target, it is our daily baseline standard."
Validate Our Capabilities Yourself
We invite serious buyers to audit our facility. Schedule a virtual tour or an on-site visit today.