Inside a column: internals check

Equipment procurement in China for EPC projects

Your engineers and inspectors on China's shop floors

Independent factory qualification, audits, inspection and expediting for EPC projects in oil & gas, power and LNG. We step in at any stage — before the factory is chosen or on a contract you have already signed.

17,400man-days on one gas processing project, 2024–2026
32months of continuous work
60+specialists deployed at peak
20+factories in China under our control

About us

Our engineers on China's shop floors, on your behalf

GLSS is a service company headquartered in Shanghai. We support the procurement of industrial equipment and materials in China and can step in at any stage: if the supplier is not yet selected, we source and qualify a factory; if a contract with a Chinese factory is already in place, we put an inspector and an expediter on site and run the order through to shipment.

Our engineers speak to the factory in Chinese and report to you in English. One point of contact instead of several contractors.

48 hoursto get an inspector on site at any factory in China
Open-bookbilled by man-days; no mark-up on equipment
Welding a vessel shell in the shop

What we do

Five services — one contractor

01

Factory selection

We find the factory, not a trader: price analysis, sourcing and qualification, equivalents of Western brands.

Details
02

Audit

Quality system and technical audit before the advance payment: real capacity, current workload, subcontracting.

Details
03

Inspection and expediting

Work to your ITP plus presence between inspection points; photo and video records, non-conformance reports (NCRs).

Details
04

Pre-shipment inspection

Quantity, quality, packing, marking, container loading supervision on the day of shipment.

Details
05

Documents and legalisation

Manufacturer data books, material test certificates, acceptance records, export paperwork — checked against each other before shipment.

Details

Our method

Presence instead of visits

Visit model

The inspector comes for the ITP hold and witness points, records the result and leaves. Between visits nobody is watching the factory — the client learns of the problem after the fact.

Resident presence — GLSS

Our engineer is at the factory from kick-off to shipment: covers every point of your ITP and sees everything in between — shop workload, component deliveries, the real schedule.

The real risk in China is not quality but schedule: the factory gives capacity to its largest order, and the smaller one is pushed back without notice.

Every factory visit is documented

Reports, photos and non-conformances behind every man-day

8,000+inspection reports from factories
4,000+expediting reports
300,000+photos in the reports
14%of visits found a non-conformance
99%of visits were resident, not one-off

Based on our 2024–2026 report archive. The non-conformance share is taken from the 'Nonconformance identified' box in more than 6,700 reports with a completed visit disposition.

Shell: dimensions checked
Shell: dimensions checked
Nozzle opening: diameter checked
Nozzle opening: diameter checked
Weld: profile check with a gauge
Weld: profile check with a gauge
Valves: leak test
Valves: leak test
Hydrotest: gauge on the nozzle
Hydrotest: gauge on the nozzle
Column wrapped and netted for transport
Column wrapped and netted for transport

How it works · result

Two results with a number

11 days

of shipment slip avoided: seamless pipes, the bottleneck found in the mill's laboratory, not in rolling.

23%

of the order's line items saved from rejection: DN 200 PN 160 valves, the error found in the factory's documents, not at final inspection.

Next step

Ready to discuss your project

Send us your equipment list and project schedule — we will return a proposal: inspection and expediting plan, team composition and man-day rates.

Send us your equipment list