About Dongyi

Wenzhou Dongyi Machinery Manufacturing Co., Ltd.

is a professional enterprise with modern business philosophy, dedicated to the research, production, sales and service of compressor accessories. It is one of the few domestic companies that can produce high-precision compression parts. Products are widely used in metallurgy, mining, petroleum, gas, chemical, textile, food, medicine and other industries, and are supporting many domestic compressor mainframe manufacturers.

The company leads the production of the following four categories of mature technology products:

Compressor valve series, compressor packing seal series, piston parts series, regulating valve series, with many years of experience in development, production and sales, the products have been supplied in series.

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Hot Products

Secondary Exhaust Valve

Secondary Exhaust Valve

Secondary Exhaust Valve is composed of a valve body, a rotary check valve, a butterfly valve and a c...

Three-Stage Intake Valve

Three-Stage Intake Valve

The intake valve is composed of a valve body, a rotary check valve, a butterfly valve and a control ...

Bushing

Bushing

Components: big end bearing shell (upper bearing shell), small end bearing shell (copper Sleeve, low...

Piston Ring Support Ring

Piston Ring Support Ring

Design features: a variety of structural designs, suitable for pistons arranged horizontally, vertic...

Inside The Packing

Inside The Packing

Non-metallic polymer materials have excellent performance. A series of polymer materials have been d...

Filler

Filler

Scope of application: Speed: up to 1500rpm; Piston rod diameter: 14~250mm; Maximum pressure: 500bar;...

Oil Scraper Ring

Oil Scraper Ring

Design Features: Using tin-lead bronze, babbitt alloy, powder metallurgy, polytetrafluoroethylene an...

PEEK阀片

Peek Valve Plate

PEEK is a special high temperature resistant thermoplastic polymer material developed by the British...

Certification

Quality Management System ISO 9001
Safety Management System

Contact Us

contact us

Address: No. 18-4, Binhai 9th Road, Konggang New District, Wenzhou City, Zhejiang Province

Tel: 0577-86627111 Fax: 0577-86627799

Website: www.compressor-valve.com

Email zyx@wzdongyi.com.cn

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