High quality 20ft 40ft china semi trailer best-selling trailer for container transportation

Skeletal Semi Trailer is specially designed to carry various cargo containers. You can choose to use your road trailer to transport one 20inch, 40inch or 45inch container, or two 20inch containers at one time. The only difference that your choice makes is the number of locks required for specific transportation applications.

The main beam is a welded structure that has been sent through submerged arc welding process. The whole bodywork is shot-peened to receive an anti-corrosive coat. All the trailer parts are selected from qualified suppliers, able to withstand long time of uses.

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Specification:

Sitong Trailer Factory
Founded in 2002, more than 14 years experience in production and export,with strong technical support and dependably after-sales service.
Located in Liangshan, Shandong Province(Trailer production base of China) and covers an area of more than 35000 square meters,we enjoy convenient access to major transportation networks,with more than 150 people and 20 technicians including 5 professor senior engineer and 12 senior technicians,all our products are manufactured with advanced equipment and strict QC procedures in order to ensure high quality.Meanwhile,OEM and ODM orders are welcome.

Description of products
Tanker Trailer / Low Bed Trailer / Flatbed Trailer / Dump Trailer / Container Transport Trailer / Side Wall Semi Trailer / Fence Semi Trailer / Box semi trailer etc.  

About R&D
Sitong Trailer has a team of passionate and experience R&D engineers.Most of them possess advanced degrees and rich experiences.The managements are also specialists and experts with an average of over 10 years experience.These individuals are the ones who developed the core intellectual property of the company.This is the technical foundation of the expertise that make Sitong a industry leader.

About Qality Control
As a leading semi trailer manufacturer,Sitong is delicated to quality control by ensuring quality in every step of the manufacturing prcess.Our quality assurance management includes:
1.A set of detailed procedures that covers all manufacturing processes.
2.Monitoring processes to ensure their effectiveness.
3.Keeping adequate records.
4.Checking output for defects,with appropriate corrective action wherever necessary.
5.Regular review of individual processes and the quality system itself for effectiveness.
6.Facilitating continuous improvement.

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