Manufacturer Name:

Suzhou Dongsheng Forging Co.,Ltd


Main materials: / Alloy structure steel(100%)

Main processes: Forging


Key Market: petroleum valve(40%) / petroleum exploitation(60%)

Sales Territory

Top 5 customers:

Hot Forging Manufacturers Ball Valve With Alloy Steel Heavy Forgings

Process: Forging/machining

Industry: Oil & gas

Material: Steel


Forging part for ball valve. Forging and CNC machining part with high quality carbon steel material. Because we understand that safety is essential to our customers, our in-house lab excels at performing Destructive and Non-Destructive testing for all forging parts.

Manufacturer basic information:

Basic information:

Year Established:


Total Employee:


No. of Engineers:


No. of QA/QC


Import/Export License:



Suzhou, Jiangsu province

Last year's sales revenue(Mio $)


Background of shareholders:

Father and Son, technical background

Major production equipment and testing equipment

PINTUU evaluation

Date: 2018-07-12

The company’s main process is forging, products including pipeline valve parts, oil&gas parts and various other metal forging parts. The products are exported to many countries, and the high-quality products have won praises from users. The main domestic customers are Suzhou STARD Valve Co., Ltd., Suzhou Dawson Group, Hangzhou Bray Control System Co., Ltd., etc.

The company has strong technical strength, full testing equipment, and has advanced production equipment. The company has 50 employees, including more than 20 more technical personnel. Company has obtained ISO9001 certification in 2010, passed CE certification in 2011, obtained AD2000 certificate, and successfully passed API Q1 and 20C certification in 2017.

They prefer 10KG+ forging parts supported by 8000T press. Ring shape products are their core capability.

Findings: only rough machining ability.

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