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Lanzhou Fudong Guangqi Trading Co., Ltd company profile

Quality Control
QC Profile

At our manufacturing base, we enforce a strict full‑chain quality control system covering all stages of excavator R&D and production. Leveraging professional R&D expertise and standardized OEM manufacturing processes, we exercise rigorous control over raw material selection, precision machining of core components, assembly procedures and finished‑product inspection. We place strict emphasis on key components such as crankshafts, gear assemblies and oil seals by conducting dimensional verification, tolerance inspection and performance testing to eliminate specification mismatches, machining errors and assembly defects. Every excavator undergoes multiple rounds of load testing, durability evaluation and operational simulation before delivery. Complying with international quality standards and zero‑defect production requirements, we ensure stable power output, long service life and low failure rates for equipment operating under heavy‑duty construction conditions. Adhering to whole‑process quality management and responsible after‑sales support, we are dedicated to supplying reliable, high‑quality excavators and spare parts to global customers.Lanzhou Fudong Guangqi Trading Co., Ltd quality control 0Lanzhou Fudong Guangqi Trading Co., Ltd quality control 1Lanzhou Fudong Guangqi Trading Co., Ltd quality control 2Lanzhou Fudong Guangqi Trading Co., Ltd quality control 3Lanzhou Fudong Guangqi Trading Co., Ltd quality control 4

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