Certifications
CSTRANS is the component-focused brand of Changshuo Conveyor Equipment (Wuxi) Co., Ltd. Our company qualifications, patent certificates and product-specific test records provide evidence of different aspects of the business.

ISO 9001 Quality Management
The company holds ISO 9001 quality management certification. ISO 9001 provides a framework for meeting customer requirements through managed processes and continual improvement.
The certification relates to the quality management system. Product conformity is supported by the specification and evidence relevant to the particular component or equipment.
Conveyor Design Patents
Our Chinese utility-model patent certificates record design work in conveyor construction and lifting equipment. The certificates cover:




These are certificates for the named designs and their granted patent scope.

PP Modular-Belt Food-Contact Test Report
Beide (Shenzhen) Product Service Limited tested an OPB plastic modular belt sample made from PP, with testing completed on 12 January 2024. Report B-R2401C0090 records a PASS result against the cited FDA 21 CFR 177.1520 requirements.
The result applies to the sample identified in the report. For food-contact use, the product specification and material grade need to match the supporting documentation.
Vertical-Conveyor Conformity Verification
Beide issued Verification of Conformity B-S2401C0091 on 15 January 2024 for continuous vertical conveyor model XT-CS-LXTSYJ.
The document references Machinery Directive 2006/42/EC, EN ISO 12100:2010 and EN 60204-1:2018. Its scope is the tested sample of the named conveyor model and the tests carried out.

