Nickel Alloys · Pump Shafts · Super Duplex Steel

Who We Are

Established in 2012 and based in the North China (Zibo) Stainless Steel Market, we are a large enterprise specializing in hot-rolled / cold-rolled stainless steel plates, alloy plates, stainless steel bars, seamless & welded pipes, angle steel, channel steel, pump shaft machining, carbon steel plates and round bars.

With a superior location and wide radiation range, we hold the highland of the Jiangbei market — exporting to dozens of countries across Southeast Asia, the Middle East, Europe and the Americas.

2012

Established

¥150M

Annual Revenue

100%

Factory Pass Rate

EN 3.1

Certified

Core Products & Capabilities

Sourced from verified mills with full traceability, machined in-house to your drawings.

核心产品

Pump Shafts

Custom-forged & precision-ground shafts up to 5.2m, runout 0.005mm. Trusted for high-speed pump applications.

超级双相钢

Super Duplex Steel

2205 / 2507 / S32750 with full MTR & EN 10204 3.1. For seawater, chloride and high-strength service.

镍基 · 高温合金

Nickel & High-Temp Alloys

Inconel 600/625, Hastelloy C-276, Monel 400, 254 SMO, 904L — full turning, grinding & milling in one process.

非标加工定制

Custom Machining

Non-standard parts to your drawings — CNC turning, milling, keyways, grinding. GB / ASME / API / JIS standards.

In-House Machining Capability

Advanced CNC turning, gantry milling and horizontal lathes up to 10m — shaft workpieces to 850mm diameter × 10m, three-level inspection and one-vote veto system.

CNC turning machine — CNC Turning · up to 4m

3m CNC gantry milling machine — CNC Gantry Milling · 3m

10m horizontal lathe — Horizontal Lathe · up to 10m

10m

Max shaft length

0.005mm

Grinding runout

100%

Factory pass rate

PT/UT/RT

NDT inspection

Quality Inspection & Testing

Complete quality system — three-level inspection and one-vote veto, achieving 100% factory qualification rate.

Direct-Reading Spectrometer

German Spike spectrometer for precise alloy composition analysis.

Universal Testing Machine

High-temperature electro-hydraulic servo testing for mechanical properties.

Low-Temp Impact Tester

Liquid nitrogen impact testing for low-temperature toughness.

NDT · PT / UT / RT / WT

Full non-destructive testing plus physical & chemical laboratory.

Why Clients Trust Infinity Material

Established 2012, annual sales of ¥150M, serving global industrial leaders since 1995.

30+

Years Expertise

¥150M

Annual Revenue

20+

Countries Served

100%

On-time Delivery

Serving Sinopec · PetroChina · ChemChina · Ebara Machinery · Shandong Iron & Steel · Xinhua Pharmaceutical · Qilu Chemical · Hyosung Group and more.

Product Showcase

A selection of machined parts, shafts and specialty-alloy products.

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