Current Reports
Verified updates from our Yongjia-Longwan manufacturing facilities and material testing laboratories.
Standards
Raw Materials
Testing
EN 10204 3.1 Traceability
Stainless Alloy Surcharges
Cryogenic Seat Testing
Implementation of digital material test certificates linked directly to heat numbers on cast steel and CF8M valve bodies.
Tracking nickel and molybdenum spot price adjustments across 304 and 316 stainless steel valve production schedules.
Expansion of our hydrostatic and pneumatic pressure testing benches to verify zero-leakage performance down to -196°C.
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