Quality and compliance

What we agree, check and hand over with each batch.

Documents

What comes with each batch

  • Quality certificate

    Confirms the batch meets the agreed grade and standard.

  • Material certificate

    Chemical composition and mechanical properties from the mill.

  • EAEU (EAC) declaration

    A document confirming conformity with Eurasian Economic Union requirements.

Process

How we check each supply

  1. 1

    Agreement

    We fix the grade, standard, sizes and quantity before ordering.

  2. 2

    Mill documents

    We obtain certificates with each batch.

  3. 3

    Pre-shipment check

    We check sizes, quantities and bundle tags.

  4. 4

    Acceptance

    We hand over the cargo and documents on site.

Standards

Common grades and standards

ProductsGrade and standardSizes
Ribbed rebarHRB400, HRB500 · GB/T 1499.2Ø 6–40 mm
Rebar in coilsHRB400 · GB/T 1499.2Ø 6–12 mm
Round barQ235, 45# · GB/T 702Ø 10–200 mm
Wire rodQ195, Q235 · GB/T 701Ø 5.5–12 mm
I-beamQ235B, Q355B · GB/T 706No. 10–63
ChannelQ235B, Q355B · GB/T 706No. 5–40
AngleQ235B, Q355B · GB/T 70620–200 mm
H-beamQ235B, Q355B · GB/T 11263100–900 mm
Steel plateQ235B, Q355B · GB/T 32746–100 mm
Checker plateQ235B · GB/T 339742–12 mm
Galvanized sheetDX51D · GB/T 25180.3–3 mm
Seamless pipe20#, Q345B · GB/T 8163Ø 32–630 mm
Welded pipeQ235B · GB/T 3091Ø 20–630 mm
Square and rectangular tubeQ235B · GB/T 672820×20–400×400 mm
Galvanized pipeQ235B · GB/T 3091Ø 15–200 mm

Common sizes and grades. Please confirm exact terms in your inquiry.

Shall we discuss your project?

Send a specification or simply tell us what you need. We reply in Russian and Chinese.

Write to us