Nanjing Yire workshop and quality control

Quality Control

Inspection and documentation for export engineering projects.

Yire quality control focuses on material verification, welding process, leakage control, coating, factory acceptance and shipping readiness.

Certificates and Evidence

Make quality visible before the buyer asks.

ISO9001 System

Quality management process supports material, production, inspection and delivery documentation.

ASME U Stamp

Manufacturing authorization supports overseas projects with pressure equipment compliance requirements.

PMI Inspection

Material verification helps control stainless steel and alloy use for corrosive or high-temperature gas.

Leak and Pressure Test

Module and whole-unit test procedures help reduce field leakage risk before shipment.

Inspection Flow

From drawing review to factory acceptance.

Design Review

Thermal design, material plan, nozzle layout, pressure drop and installation requirements are checked before production.

Fabrication Control

WPS/PQR, welding process, dimensional checks and process records keep fabrication traceable.

Delivery Readiness

Factory acceptance, paint thickness, packing, flange matching and shipment protection are prepared before delivery.

QA Documents

Documents prepared for engineering buyers.

Material certificate WPS / PQR PMI inspection record Pressure test report FAT record Packing list
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