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Why Can We Always Ensure Excellent Quality

Quality Control

The QC department applies a variety of professional testing equipment, such as salt spray test machine, tensile test machine, durability test machine. Comprehensive performance demonstration and transparent data fully bring our customers confidence to buy and use.

Certification

CHANGZHOU NANTAI GAS SPRING CO., LTD. Certifications
Standard: GB/T19--1-2016/ISO9001:2015
Number: 01717Q11388R1M
Issue Date: 2017-11-15
Expiry Date: 2020-12-03
Scope/Range: ALL
Issued By: Beijing Xingguo Global Certification Co., Ltd.
CHANGZHOU NANTAI GAS SPRING CO., LTD. Certifications
Standard: rUV Rheinland LGA Bauart gepriift DIN 4550"
Number: 122808
Issue Date: 2012-10-01
Expiry Date: 2023-01-11
Scope/Range: ALL
Issued By: TUV Rheinland LGA Bautechnik GmbH
CHANGZHOU NANTAI GAS SPRING CO., LTD. Certifications
Standard: rUV Rheinland LGA Bauart gepriift DIN 4550"
Number: 122804
Issue Date: 2012-07-31
Expiry Date: 2023-01-11
Scope/Range: ALL
Issued By: TUV Rheinland LGA Bautechnik GmbH
CHANGZHOU NANTAI GAS SPRING CO., LTD. Certifications
Standard: SGS
Number: AJHL1904001080FT
Issue Date: 2019-05-13
Expiry Date: 2022-05-31
Scope/Range: ALL
Issued By: SGS-CSTC CO., LTD.
CHANGZHOU NANTAI GAS SPRING CO., LTD. Certifications
Standard: SGS
Number: AJHL1904001080FT
Issue Date: 2019-05-13
Expiry Date: 2022-05-31
Scope/Range: ALL
Issued By: SGS-CSTC CO., LTD.
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