LANTAI — Advanced Materials
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Advanced Materials · Oil & Gas Supply

OCTG, line pipe and fittings to Middle East ports.
Certified, documented, on time.

We know oil & gas and take on the whole chain — from mill audit to your port. Certified line pipe, OCTG, fittings, flanges and plate for the Middle East.

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6Middle East markets
18Product categories
48 hQuotation turnaround
100%Full document package
What we supply

Energy-grade materials, organised the way procurement works

Eighteen categories, each line tied to its governing standard — from API 5CT casing to duplex pipe. Every item is a request-a-quote away.

OCTG casing with threaded ends and couplings stacked in a mill warehouse 20 products

OCTG Casing

Seamless casing by strength group — API 5CT, H40 to Q125. View category → Bundle of threaded production tubing strapped on timber sleepers 11 products

OCTG Tubing

Production tubing — API 5CT, J55 to P110, EUE/NUE. View category → Bundles of full-length seamless steel pipe on the mill floor 17 products

Seamless Line Pipe

Seamless line pipe — API 5L PSL1/PSL2, X42 to X70. View category → Machined forged flanges on a pallet 37 products

Flanges

WN, SO, blind, threaded flanges — ASME B16.5 / B16.47. View category →
All categories 14
How we work

Your external procurement desk, end to end

One partner from specification to your port — we own sourcing, inspection and documentation so your project never waits on steel.

  1. 1

    Specification

    Send a standard, grade or drawing — we match it precisely.

  2. 2

    48h quotation

    Availability, certification and a delivered price, fast.

  3. 3

    Mill audit & QA

    Audited mills, pre-shipment inspection, spec verification.

  4. 4

    Documents

    EN 10204 3.1 MTC, NDT, PMI, third-party reports.

  5. 5

    Your port

    Consolidation, customs and last-mile to the Middle East.

Standards & quality

We supply to the standards your inspectors check against

API, ASTM, ASME and GB — with a complete, traceable document package on every consignment.

API 5CTAPI 5LASTMASMEGBMSS SP-97

All standards →

Logistics to the Middle East

China to site, handled as one chain

Consolidated sea freight to the major Middle East ports, with customs paperwork and last-mile delivery coordinated end to end.

Jebel Ali (UAE)Dammam (KSA)

Logistics →

Hangzhou, ChinaJebel Ali · Dammam

Have a specification? Get a quote.

Send your standard, grade and quantity — we respond with availability, certification and a delivered price.

Request a quotation →