Shandong, China
Business Type:
Number of Employees:
Year of Establishment:
Management System Certification:
Average Lead Time:
Peak season lead time: one month
Off season lead time: one month
OEM/ODM Service
Sample Available
MEI Awards
Overseas Agent / Branch

Angle Seat Valve, Pneumatic Valve, Shuttle Valve manufacturer / supplier in China, offering Swing Check Valve, Angle Seat Valve Accessory-Proximity Switch, Pneumatic Angle Seat Valve with Flange Ends and so on.

Diamond Member Since 2016
Audited Supplier
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Mr. Jian Gu
Business Type: Manufacturer/Factory
Main Products: Angle Seat Valve , Shuttle Valve , Steam Trap , Strainer , Butterfly Valve , Ball Valve , Check ...
Number of Employees: 211
Year of Establishment: 2003-04-07
Management System Certification: ISO9001:2008
Average Lead Time: Peak season lead time: one month
Off season lead time: one month

Founded in 2001, we are specialized in design & manufacture stainless steel valve for industrial fluid control system. Our products include pneumatic angle seat valve, shuttle valve, ball valve, butterfly valve, pressure reducing valve, steam trap, check valve and strainer, which are widely exported to USA, Europe, Asia, Africa, in total 62 countries. In fact, we have become supplier for GM, Xylem, EMERSON and Sumsung, TSUDAKOMA for a long term and good relationship.

As a fully integrated company offering R&D and manufacturing services, all of our products are made under ISO 9001: 2000-certified processes. Our factory covers 16, 000 square meters, employs over 200 skilled workers and holds 26 advanced CNC lathes. We have also built a strict QC team equipped with: CMM from Switzerland, German Spectrometer, and gauges from Japan and USA. This way, we can ensure consistent quality and fast lead time on all the orders. With advanced management system and complete quality assurance system, we have got certificates such as CE, CU-TR etc...

We also provide OEM services for machining, die casting and investment casting. In fact, we have our own foundry specialized in die and investment casting respectively so that we can provide you with the complex products you require. With over five years of experience, buyers from throughout the world have to come to trust in our products. In fact, we have become supplier for ITT Corporation, EMERSON Motor for many years.

We aim at providing one-stop service and offering professional guidance for clients all over the world. We believe we will be your good choice for importing, selecting and assembling suitable valves for project, equipment, tender, etc.

Perfect Valves for the World!

What makes a valve perfect? A valve is perfect, because ESG people never forget their original intention to build 9A precision valves. In ESG, a perfect valve is not just a metal product, but a life with soul, enabled by superior craftsmanship and 81 superb procedures.

As time progresses and market demands evolve, we diligently observe our customers to understand their needs and provide effective solutions. We use professional Software, such as CAD and SolidWorks, for engineering design and product development. To establish a strict control over product quality, we obtained ISO9001 certification, CE certification and CU-TR certification, ensuring the reliability and precision for every product. Each parameter, each procedure, and each part have been filled with our efforts and dedication, as we aim to build perfect valves to satisfy our customers.

ESG has advanced stainless steel precision casting lines, and uses world class Spectromax meter from Germany. Our dedication to craftsmanship, attention to details, and commitment to the highest standards result in highly aesthetic products. ( Wax pattern -making shell-pouring-Material inspection - grinding--shot blasting-polishing-finished products.

The ESG precision CNC production site is equipped with Brown&Sharp CMM inspection machine from Sweden optical measuring projector, roughness testing meter from Japan. Striving for excellence, we see each product as a living being and continuously uphold high standards, in order to achieve perfect quality. (CNC lathe-Grinding-Rolling-Ultrasonic cleaning- CMM inspection - Profile projector-Roughness - Air gauge

In Valve assembly line, we design and manufacture customized tooling, fixtures and test equipment. ESG people work diligently, efficiently, and cooperatively to instill soul into every valve we build. (ID flashback NO. -stem assembly-cover assembly- valve core&piston assembly-valve body assembly-actuator assembly-inspection -Code scan & storage)

Before shipping out from ESG, every valve is tested rigorously under 9 test procedures to ensure we are producing smart control valves meeting first-class quality standards

ESG′s ambition -- Perfect Valves for the World!

Trade Capacity

International Commercial Terms(Incoterms):
Terms of Payment:
LC, T/T, D/P, PayPal, Western Union, Small-amount payment
Average Lead Time:
Peak season lead time: one month, Off season lead time: one month
Number of Foreign Trading Staff:
Overseas Agent/Branch:
Export Year:
Export Percentage:
Annual Export Revenue:
5.27 Million USD
Main Markets:
North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
Nearest Port:
Qingdao Port
Import & Export Mode:
Exportation via agency

Production Capacity

Factory Address:
Tongji Industry Zone, Jimo, Qingdao, Shandong, China
R&D Capacity:
Own Brand, ODM, OEM
No. of R&D Staff:
No. of Production Lines:
Annual Output Value:
US$10 Million - US$50 Million
Ever Annual Output of Main Products:
Product Name Units Produced (Previous Year)
valve 500 Tons

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