Valve Product OEM- Stone Metals America, LLC.

Welcome to Stone Metals
America, LLC . a group of
engineers and companies in
mechanical engineering.
The portfolio shown on this
web site is only a brief
insight into what we do.

Beyond these, we continiuously
expand into the new fields
in which we can be competitive.

Products

Our valve factory is one of the largest OEM factories for valve components and assembled valves in Yuhuan, China. The material of our products ranges from brass, DZR, Eco-brass C69300, lead free brass to bronze.
We specialize in co-engineering, forging, machining and assembling brass valve products following our clients’ drawings and requirements. Beyond this, we have rich experience in supporting customers with value enigneering projects.

Quality control

Certified ISO 9001
100% pressure test
Daily material Analysis

Calibration in Compliance with ISO9001

Department	Qty	Equipment
Quality	7	Various type of leakage testing equipment
Quality	1	ARL Spectrometer for material composition analysis
Quality	1	Material Strength Testing machine
Quality	1	Measuring scope
Quality	1	Roundness Testing Machine
Quality	1	Roughness Testing Machines
Quality	1	Coating Thickness Meter
Quality	1	Salt corrosion testing machine
Quality	2	Hardness testing machine
Quality	2	High and low temperature testing machines

Industries Served

flow control / water treatment / , water meters /thermo-sanitary / HVAC industry etc

Capacity

Department	Qty	Equipment
Machining	5	9-Spindle Transfer machines
Machining	5	7-SpindleTransfer machines
Machining	18	4-Spindle Transfer machines
Machining	10	2-Spindle Transfer machines
Machining	78	CNC machines
Machining	78	Manual lathes
Machining	2	Machines for balls
Machining	5	Lathes
Tooling	2	Milling machine
Tooling	3	Universal Tool Grinder
Tooling	3	Wire-cut EDM machine
Tooling	4	EDM machine
PTFE	15	PTFE machines
PTFE	2	High-temperature sintering Box
Assembly	5	Assembly lines
Assembly	10	Semi-automatic Torque Machine