Qingdao Chengyi International Import & Export Co., Ltd

WELCOME

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.

Service
Advantages

One-stop pre-sales & after-sales support Customized product & packaging solutions 24h online technical consultation

Quality
Advantages

Strict raw material control / Professional production team / Test every batch of products

Price
Advantages

Direct factory price from China / Discounts for regular clients / Bulk order preferential pricing

Delivery
Advantages

Sufficient inventory for prompt shipment / Safe logistics & designated delivery / Shipment safety guaranteed

Company profile

Create Win-Win
Situation With Customers

Qingdao Chengyi International Import & 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.

LEARN MORE

0 m²

Factory Size

Streamlined Production
Optimized Efficiency.

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Production Lines

Rigorous Standards
Strict Quality Control.

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Countries Served

Building Trust Through
Quality Production.

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Employees

Reliable Supply Chain
On-Time Delivery.

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 ...

Trailer Shackle 8T

...

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 ...

pulley shackle

...

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 ...

eye type cargo hook

...

Bow shackle with screw

...

locking pin

技术参数（ Technical parameter ） 1. 材质  material ： 45#  钢  steel  2. 孔径  aperture ： A=φ 27.979--φ28.0mm /  A=φ 15.98--φ16.0mm 3. 表面粗糙度 surface roughness ： Ra 0.8 4. 硬度  hardness ：  HRC 28-32 ...