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Hebei Shuolong Metal Products Co., Ltd

A Full-Process Standardized Quality Control System

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A Full-Process Standardized Quality Control System

Four-stage quality inspection process

spectral and material testing of raw materials → in-process inspection during weaving/sintering → testing of finished product dimensions, aperture, and flatness → comprehensive factory inspection for pressure resistance, salt spray resistance, and burst pressure.

Professional testing instruments

Spectral analyzer, aperture measuring instrument, salt spray test chamber, burst pressure testing bench, and three-coordinate dimensional measuring machine.

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System and Certifications

ISO9001 Quality Management System, with the capability to issue Material Test Certificates (MTC), factory inspection reports, and cleanliness reports.

Batch consistency management

Ensuring uniform wire diameter, pore size, and filtration pressure differential within the same batch, while eliminating color discrepancies, pore size variations, and welding leaks.

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Clean packaging management

Food/pharmaceutical-grade products undergo dust-free cleaning, are individually vacuum-packed for moisture prevention, and are packaged separately to prevent oxidation during maritime transportation.