This project covers full-process independent inspection and quality supervision for 5 sets of 227m³ LNG tanks, conducted at FRCIT in Zhangjiagang, Jiangsu.
As an independent third-party inspection organization, we provide on-site supervision and quality control throughout the entire manufacturing process to ensure compliance with relevant standards and technical requirements.
Systematic review of GA drawings, WPS, welder qualifications, material certificates, and inspection plans
Ensure complete and compliant technical documentation before production
Incoming inspection of stainless steel plates, heads and key components
Verification of material certificates and full-chain material traceability
On-site witness of shell rolling, longitudinal seam welding, stiffener fabrication and assembly
Real-time quality monitoring and process compliance control
Hold-point inspection for welding quality, dimensional accuracy and appearance
Complete and standardized inspection records and acceptance reports
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Location:Zhangjiagang FRCIT, Jiangsu, China | Workshop Overview |
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| SS plate rolled & shaped for inner vessel |
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SS plate rolled & shaped for inner vessel | SS plate rolled & shaped for inner vessel |
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SS plate rolled & shaped for inner vessel | SS plate shaping in progress |
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Stiffening rings assembling & weldingin progress | |
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Stiffening ring partly fabricated | Stiffening ring weld seam condition |
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Inner Vessel Longitudinal SeamCondition Checking | |
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Inner Vessel Longitudinal SeamCondition Checking | |
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Inner Vessel Longitudinal SeamCondition Checking | |
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Inner Vessel Longitudinal SeamCondition Checking | |

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