Qingdao Chengyi International Import & Export Co., Ltd

WELCOME

OEM/ODM

PRODUCTS
CUSTOMIZATION

With an experienced R&D and design team,specialized in professional
3D modeling and product animation, as well as offering
full customization for both products and packaging.

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OEM/ODM

Hardware Professional
Suppliers

Complete specifications of products
Smooth and easy to use
Beautiful and practical, long and durable

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1000+

PRODUCTION CAPACITY

Quality Products.
Reliable Service.
Trusted Partnership.

OEM/ODM

TRAILER
ACCESSORIES

One-Stop Service Factory
Multi-Style Design Source Customization
Produce A Wide Range Of Trailer Accessories From The Sour

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1000+

PRODUCTION CAPACITY

Quality Products.
Reliable Service.
Trusted Partnership.

WELDING TABLE

High-Precision
Welding Tables

Top Brands
High Quality
Adequate inventory

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1000+

PRODUCTION CAPACITY

Quality Products.
Reliable Service.
Trusted Partnership.

Quality First, Safety
Guaranteed

High standard, high demand, high efficiency,
cooperate with the superior.

turnbuckle

Name Marine Turnbuckles Brand Name CY Size M6,M8,M10,M12,M14,M16,M18,M20,M22,M24,M27,M33,M36,M39,M45,M48,M56,M60 Type Eye-Hook/Hook-Hook/Eye-Jaw/Jaw-Jaw/Jaw-Hook/Eye-Eye Material carbon steel Moq 100 Surface Treatment Hot Dip Galvanized/electro-galvanized ...

Electro-galvanized bow shackle

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clip

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eye type cargo hook

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2D welding table

Technical parameter material ： Q345  steel /  High-strength steel  aperture ： A=φ 28.065--φ28.149mm /  A=φ 16.065--φ16.149mm hole spacing ：  L1=100 ± 0.05mm /   L1=50 ± 0.05mm scale marks line space ： W1=100 ± 0.05mm /  W1=50 ± 0.05mm flatness ： 0.1/1000mm verticality ： 0.1/200mm surface roughness ： Ra 1.6 Bearing ： Standard:2T  / frame type ： 5T hardness ： same as material hardness ...

Welded square mouth trailer arm with ball head shackle

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Trailer Shackle 8T

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3D Nitrided Welding table（28/16）

技术参数（ Technical parameter ） 1. 材质  material ： HT300 casting  铸造  / Q345  钢 steel/  高强度钢 High-strength steel 2. 孔径  aperture ： A=φ 28.065--φ28.149mm /  A=φ 16.065--φ16.149mm 3. 孔距  hole spacing ：  L1=100 ± 0.05mm /   L1=50 ± 0.05mm 4. 刻线距离  scale marks line space ： W1=100 ± 0.05mm /  W1=50 ± 0.05mm 5. 平面度  flatness ： 0.1/1000mm 6. 垂直度  verticality ： 0.1/200mm 7. 表面粗糙度 surface roughness ： Ra 1.6 8. 承重 Bearing ：   标准型 Standard:2T   框架型  frame type ： 5T 9. 硬度  hardness ：   材料本地 ...

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Company profile

Create Win-Win
Situation With Customers

Qingdao Chengyi International Import And Export Co., Ltd. (CYINT) is a trusted supplier of industrial hardware products, specializing in forging, casting, machining, and custom manufacturing solutions.

With more than 10 years of experience, we provide high-quality lifting and rigging hardware, off-road recovery accessories, marine hardware, pole line hardware, welding accessories, and other metal components to customers worldwide.
Driven by quality, reliability, and customer satisfaction, we combine professional manufacturing resources with extensive export experience to deliver dependable products, competitive pricing, and responsive service.
We are committed to building long-term partnerships and creating lasting value for customers across global markets.
Quality Products. Reliable Service. Trusted Partnership.

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