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The company

A filtration partner, not just a catalogue

Engineering porous media in Jiading, Shanghai since 2009.

BROLERN workshop
Profile

Who we are

Shanghai Brolern Technology Development Co., Ltd. is a professional supplier of porous filtration materials and filter cartridges. Founded in 2009, the company has strong engineering resources, a complete management mechanism, and production and testing equipment operated in line with recognised quality-system practice. We keep introducing, integrating and applying new technology to push product innovation forward.

Our engineering team of senior engineers and skilled specialists focuses on filter media andcustom matching services for large and mid-sized manufacturers at home and abroad - a partner known for reliable product support and a reputation built over many years of supply.

2009 founded in Shanghai 8 + 1 media & silencer lines 0.1 µm finest rating OEM programmes worldwide
How we work

Four things you can expect from us

Engineering first

A team of senior engineers reviews every drawing or sample before quoting, so what we promise is what the process can hold.

Matched tooling

Complete mould sets are made and kept in house, which is why pore distribution stays consistent from first article to repeat order.

Verified quality

Equipment and testing methods follow recognised quality-system practice; material grades are declared honestly, never oversold.

Long-term supply

We supply OEMs and distributors at home and abroad with stable batch-to-batch quality and export-ready packing.

Audit us the easy way

Send us your specification and judge us on the sample — it is the fastest way to qualify a new media supplier.

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