CHENGYU

CHENGYU

A Model of Achievement, Advancing with the Times

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Detailed Information


Gear
+
  • Gear

Gear

Description:

We have obtained TÜV product certification and ISO 9001 quality management system certification, and has invested in state-of-the-art instrumentation and equipment specific to the industry, ensuring more scientific, standardized, and modern manufacturing processes.


Product Details


AAA+ Rated Enterprise
 

Shanxi Chengyu Forging Co., Ltd.

Integrated forging manufacturer specializing in flanges and forgings across carbon steel, stainless steel, and alloy steel — serving the global petroleum, chemical, wind power, and marine industries.

Company Profile

A premier forging enterprise with integrated, end-to-end production capabilities — from raw material sawing through to finished product packaging and shipment.

8,000
metric tons / year
Annual Output
100M
RMB
Annual Sales
125
employees
Workforce
AAA+
rating
Enterprise Grade
 

Integrated Production

State-of-the-art instrumentation and equipment ensure scientific, standardized, and modern manufacturing processes across every stage.

01
Sawing

Precision raw material cutting and blank preparation

02
Forging

Ring rolling, open-die and closed-die forging processes

03
Heat Treatment

Normalizing, quenching, tempering, and solution treatment

04
Machining

CNC turning, milling, and drilling to precise tolerances

05
Testing

Full physicochemical analysis and dimensional inspection

06
Packaging

Export-grade packaging and logistics coordination

 

Product Portfolio

A comprehensive range of flanges and forgings manufactured to international standards, with particular expertise in necked slip-on and necked socket-weld flanges.

F Core Products
  • Ring forgings
  • Flanges (including necked slip-on and necked socket-weld types)
  • Flange covers
  • Shafts
  • Tube sheets

Specialty focus: extensive manufacturing capabilities and proven experience in producing necked slip-on and necked socket-weld flanges — a key competitive differentiator.

Material Grades

  • Carbon Steel
  • Stainless Steel
  • Alloy Steel

Conforming Standards

  • ANSI
  • AWWA
  • DIN
  • GB
  • HG
  • JB
 

Quality & Certifications

Internationally recognized certifications underpin every product we deliver, ensuring consistent quality and global market acceptance.

T

TÜV Product Certification

Independent third-party verification of product quality and conformity

Q

ISO 9001 Quality Management

Systematic quality management across all production processes

Item Details
Enterprise Rating AAA+
Certifications TÜV Product Certification, ISO 9001
Annual Capacity 8,000 metric tons
Annual Revenue RMB 100 million
Personnel 125 employees
 

Served Industries

Our products are trusted across critical infrastructure and heavy industry sectors worldwide.

P

Petroleum

C

Chemical

W

Wind Power

V

Pressure Vessels

S

Shipbuilding

M

Machinery Mfg.

Keywords:

Chengyu

Forging

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