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Stainless Steel Investment Casting Valve Operating Lever / Valve Stem Arm

Material: Stainless steel 304, 304L, 316, 316L
Technics: Lost wax casting, One-piece casting structure, High rigidity, No deformation under long-term vibration
Surface tretment: Shot blasting + passivation; Polishing / Electropolishing optional
Application:
Manual valve operating mechanism
Industrial pipeline ball valve / butterfly valve
Petrochemical and chemical fluid control
Offshore and corrosive working conditions
Automation valve actuator linkage parts
Advantages:
One-piece lost wax casting, high torsional strength
Material: 304 / 316L stainless steel, good corrosion resistance
Square drive socket, mounting holes and slotted holes integrated casting
Customized per customer drawings
Secondary CNC machining
PT test available
Size: Customize by drawing

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Ningbo San Louis Metal Manufacturing Co.,Ltd.
NINGBO SAN LOUIS METAL MANUFACTURING CO.,LTD.

Ningbo San Louis Metal Manufacturing Co., Ltd. has two silica sol investment casting plants and one precision machining factory, providing one-stop service from raw castings to finished products. Among them, Shaanxi Longchi Metal Manufacturing Co., Ltd. serves as San Louis's casting production base, and Ningbo Fengchi Metal Manufacturing serves as San Louis's machining production base.

The company covers an area of over 20,000 square meters and operates two casting production lines, with a monthly casting capacity exceeding 100 tons. We have a workforce of more than 180 employees, including 15 senior engineers and over 30 quality control personnel.

The company holds ISO9001 and TS16949 certifications. Our inspection equipment includes CMM (coordinate measuring machines), spectrometers, salt spray testing equipment, height gauges, surface roughness testers, and more.

We are committed to energy conservation, emission reduction, and green casting. Our business philosophy is: "Survive by quality, thrive through management efficiency."

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