QLU Health
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| Tolerance | +/-0.1mm |
| Technique | Cold drawing/Cold rolling/ Welded |
| Standard | ASTM A519, DIN2391, SAE J524, EN10305-4, GB/T3639 |
| Steel material | 10#, 20#, 45#, Q235B, etc. |
| Delivery state | BK, BKW, NBK, GBK, BKS |
End-to-End Process Control: Full-chain manufacturing under one roof. From pickling and annealing to cold drawing and welding, we manage chemistry, dimensions, and surface finish as one integrated system.
Trusted by Leading Supply Chains: Our thin-wall precision tubes support demanding applications for home appliances and automotive components connected to GREE, Midea, Panasonic, Mitsubishi, Hitachi, Galanz, and the GAC Group ecosystem.
With over 20 years of development, our facility has grown into a key local enterprise with more than 10,000 m² of production area, achieving consistent annual growth.
