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Why Can We Always Ensure Excellent Quality

Quality Control

Zhangjiagang Wilford Thermal Co.,Ltd. is rapidly grows up from the small boiler workshop to a compr-

ehensive development-oriented factory with domestic B class boiler manufacturing qualification, ASME

boiler and pressure vessel manufacturing qualification.

We have a special quality inspection department, which has rich experience in processing, welding te-

chnology, hardware, non-destructive testing and hydraulic testing. For those that do not meet the requ-

irements, defects, unqualified processes, components, and products, which are not released to the pr-

oduction department.


Every boiler must be subject to strict inspection and testing before delivery, including hydraulic test

and X-ray inspection.

Every boiler must be subject to strict debugging before packaging.

Use Conform to the rules of shipping box - strong wooden box package.

Zhangjiagang Wilford Thermal Co.,Ltd.

Certification

Zhangjiagang Wilford Thermal Co.,Ltd. Certifications
Standard: Certificate Of Authorization
Number: 43,716
Issue Date: 2019-04-26
Expiry Date: 2022-06-06
Scope/Range: Manufature and assembly of power boilers at the above location only
Issued By: The American Society Of Mechanical Engineers
Zhangjiagang Wilford Thermal Co.,Ltd. Certifications
Standard: Certificate Of Authorization
Number: 43,717
Issue Date: 2019-04-26
Expiry Date: 2022-06-06
Scope/Range: Manufacture of pressure vessels at the above location only
Issued By: The American Society Of Mechanical Engineers
Zhangjiagang Wilford Thermal Co.,Ltd. Certifications
Standard: Manufacture License
Number: TS2110242-2020
Issue Date: 2016-07-13
Expiry Date: 2020-07-28
Scope/Range: Special Equipment
Issued By: General Adminisstration of quality supervision, inspection and quarantine of the people's republic of China
Zhangjiagang Wilford Thermal Co.,Ltd. Certifications
Standard: CE
Number: OP170607.ZWTUS89
Issue Date: 2017-06-07
Expiry Date: 2020-06-06
Scope/Range: Electric heating steam boiler
Issued By: ECM
Zhangjiagang Wilford Thermal Co.,Ltd. Certifications
Standard: CE
Number: 0B160616.ZWTDT41
Issue Date: 2016-06-16
Expiry Date: 2021-06-15
Scope/Range: Oil gas steam boiler
Issued By: ECM
Zhangjiagang Wilford Thermal Co.,Ltd. Certifications
Standard: Certificate Of Authorization
Number: 43,716
Issue Date: 2019-04-26
Expiry Date: 2022-06-06
Scope/Range: Manufature and assembly of power boilers at the above location only
Issued By: The American Society Of Mechanical Engineers
Zhangjiagang Wilford Thermal Co.,Ltd. Certifications
Standard: Certificate Of Authorization
Number: 43,717
Issue Date: 2019-04-26
Expiry Date: 2022-06-06
Scope/Range: Manufacture of pressure vessels at the above location only
Issued By: The American Society Of Mechanical Engineers
Zhangjiagang Wilford Thermal Co.,Ltd. Certifications
Standard: Manufacture License
Number: TS2110242-2020
Issue Date: 2016-07-13
Expiry Date: 2020-07-28
Scope/Range: Special Equipment
Issued By: General Adminisstration of quality supervision, inspection and quarantine of the people's republic of China
Zhangjiagang Wilford Thermal Co.,Ltd. Certifications
Standard: CE
Number: OP170607.ZWTUS89
Issue Date: 2017-06-07
Expiry Date: 2020-06-06
Scope/Range: Electric heating steam boiler
Issued By: ECM
Zhangjiagang Wilford Thermal Co.,Ltd. Certifications
Standard: CE
Number: 0B160616.ZWTDT41
Issue Date: 2016-06-16
Expiry Date: 2021-06-15
Scope/Range: Oil gas steam boiler
Issued By: ECM
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