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AL Circle Private Limited | CIN: U72200WB2017PTC221175

Registered Office: Ecospace Business Park, Block 3A, Unit 401A, New Town, Rajarhat, Kolkata, WB 700160

Corporate Office: Ecospace Business Park, Block 3A, Unit 401A, New Town, Rajarhat, Kolkata, WB 700160

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AL Circle: Aluminium Ecosystem App
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AL Circle Private Limited | CIN: U72200WB2017PTC221175

Registered Office: Ecospace Business Park, Block 3A, Unit 401A, New Town, Rajarhat, Kolkata, WB 700160

Corporate Office: Ecospace Business Park, Block 3A, Unit 401A, New Town, Rajarhat, Kolkata, WB 700160

© 2026 AL Circle. All rights reserved. AL Circle is not responsible for content from external sources.

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Shanghai Qianlei Machinery Co., Ltd.

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Shanghai Qianlei Machinery Co., Ltd. - Manufacturer of Flat Ingot Tooling and Capacitive Level Sensors

Founded in 2017 as Shanghai Qianlei Trading Co., they initially focused on the NOVELIS PAE spare parts and consumables business in China. Responding to market needs, they expanded their expertise and capabilities, and by 2022, they had evolved into Shanghai Qianlei Machinery Co., Ltd. This shift marked their transition to a full-fledged manufacturer.

Headquartered in China, they specialize in the production of in-line refining equipment, casting machines and flat and round ingot crystallizer fixtures, alongside a wide range of spare parts and consumables. With the establishment of Chongqing Qianlei Machinery Co., Ltd. in 2023 and the joint venture with Henan Mingzhu Metallurgical New Material Technology Co., they continue to expand their global footprint.

 

Their strength lies in their strong technical and service team, which includes mechanical design experts, electrical design engineers and process engineers. They provide comprehensive technical support and services, offering solutions across the entire process, from R&D and design to production and installation.


They are experts in handling complex and challenging production processes, offering turnkey solutions that meet the diverse needs of our clients. Their product range includes high-quality capacitive level sensors, graphite crystallisers and ingot leaders, all crafted with precision and innovation.

Business Lead

SELL
Capacitive Level Sensors

Capacitive Level Sensors

SELL
Graphite Crystallizer and Ingot Leader

Graphite Crystallizer and Ingot Leader

Products and Services

Aluminium Casthouse Equipment
Graphite Crystallizer and Ingot Leader

Graphite Crystallizer and Ingot Leader

Quality Control Systems
Capacitive Level Sensors

Capacitive Level Sensors

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