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Company Profile

Hainan Sehy International Trading Co., Ltd is an industry and trade integrated enterprise integrating R&D, casting, processing and sales.

We own our own production factory and a mature foreign trade system.
Our main products include flywheels, all kinds of exhuast manifold, hydrocylinder, cylinder liner, machined castings, woodworking machinery parts etc.
We can also customize products according to customers' requirements.
With advanced equipment, strong technical force and perfect quality control, our products are widely used in automotive, electric power, shipbuilding, railway and other fields.
We adhere to the principle of customer first, quality supreme, and strive to create win-win cooperation with customers worldwide.

Hainan Sehy International Trading Co., Ltd. is a professional industry and trade integrated enterprise integrating R&D, casting, processing and sales. It owns an independent production factory and a mature foreign trade system, and is also a well-known local large-scale, professional and environmentally friendly high-tech equipment foundry enterprise.

The company's current leading products include automotive exhaust manifold, marine exhaust manifold, engine flywheel, cylinder liner, machined castings etc. The main material grades are HT200, HT250, HT300, QT400, QT450, QT500, etc. The products are sold well all over the country and widely used in automotive, electric power, shipbuilding, railway, transportation and other fields.

The company is equipped with modern production, processing and testing equipment, strong technical strength, advanced production technology, a sound quality management system and high-quality after-sales service, winning the trust and recognition of partners.

Corporate Goals and Vision

Strive To Create Win-win Cooperation With Customers Worldwide.

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Adhering to the quality policy of " Customer First, Quality Supreme, Excellence, Sustainable Operation" and the philosophy of scientific management and quality service, backed by solid technical strength, the company strives to achieve the win-win goal of "Boost Your Career, Enhance Our Reputation" while providing customers with high-quality products and services.

One-stop manufacturer & trader with independent factory.
Integrated industry and trade enterprise for design, production and sales.
Professional manufacturer with strong export capability.
Direct factory supply with reliable quality and competitive price.
Trusted industry and trade partner for global customers.

Why Choose Us?

01. With strong technical strength, realize your customized ideas

02. With a sound quality system, ensure the high-standard delivery of each

batch of products

03. Customer-centered, provide high-quality services throughout the process

04. With win-win as the goal, grow together with you

Tel/Wechat: +86-15553231983
Whatsapp: +8616658585017
E-mail: sehy@sehymachine.com
Add: 1st Floor, Building 4#, Xindao Street, Yazhou District, Sanya City, Hainan Province (Sanya Yazhou Town Creative Industry Park, Plot A23-4/2) (Centralized Office Area)