At Kaxite Sealing, quality is not an afterthought — it is built into every stage of our manufacturing process. From raw material inspection to final packaging, every batch undergoes rigorous testing to ensure performance, reliability, and compliance with international standards.
Quality is the foundation of everything we do at Kaxite Sealing. Our QC system is designed to ensure that every braided packing, die-formed ring, and sealing product meets or exceeds your specifications. We operate under a fully documented quality management system certified to ISO 9001, with rigorous testing at every stage — from incoming raw materials to finished goods ready for shipment.
All raw materials — fibers, PTFE, graphite, aramid, carbon — are inspected and certified before entering production
Continuous monitoring of braiding tension, density, and dimensions during production to ensure consistency
Comprehensive testing per ASTM standards — compressibility, recovery, density, and dimensional accuracy
MTC per EN 10204 3.1 issued with every order — full traceability from raw material to finished product
Verifying consistent packing density and hardness across all product batches per ASTM F36
Precision measurement of braid dimensions, squareness, and cross-section — accurate to ±0.1mm
ASTM F36 compression and recovery testing — critical for pump packing performance
High-temperature aging tests to validate long-term stability of graphite, PTFE, and aramid packings
Verifying chemical compatibility with acids, alkalis, solvents, and aggressive media
End-to-end visual inspection for braid uniformity, surface finish, and defect detection
Verifying packing density to ensure consistent sealing performance across all batches
Precision measurement of cross-section, length, squareness — ensuring gland fit
Critical for pump and valve applications — ensures seal integrity under pressure
Verifying structural integrity of braided packings under tension load
Validated resistance to acids, caustics, solvents, and aggressive process media
Heat aging tests for graphite, PTFE, and high-temperature packings
Every fiber, PTFE, and graphite lot is logged with certificate and batch number
Unique batch ID assigned during production — links to materials, process parameters, and operators
All QC test data is recorded and linked to batch ID — fully auditable
Material Test Certificate per EN 10204 3.1 included with every order
We provide full QC reports, MTC samples, and traceability flowcharts upon request.
Ask us for batch test reports, certification samples, or schedule a supplier quality audit — we are transparent because we are confident.
Contact Our QC Team →