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Why Can We Always Ensure Excellent Quality

Quality Control

1. High quality control(ISO14001/CE/SGS Energy saving certificate)
2. Fast Delivery( 20-30 days for large orders)
3. Good service for pre-sale,after-sale( strong technical support and professional after-sales team)
4. Trial small order acceptable( Ordering quantity according to your actual needs)

Certification

Wuxi WOYO Superdo Compressor Co.,Ltd Certifications
Standard: ISO9001
Number: ABZB18Q31445R6M
Issue Date: 2000-07-05
Expiry Date: 2024-04-23
Scope/Range: The general design, production and marketing of air compressors with injection
Issued By: IAF
Wuxi WOYO Superdo Compressor Co.,Ltd Certifications
Standard: PATENT
Number: 1533188
Issue Date: 2014-12-03
Scope/Range: Screw Rotors Profiles
Issued By: Chinese State Intellectual Property Office
Wuxi WOYO Superdo Compressor Co.,Ltd Certifications
Standard: PATENT
Number: 1041878
Issue Date: 2012-09-05
Scope/Range: A vehicle mounted compressor
Issued By: Chinese State Intellectual Property Office
Wuxi WOYO Superdo Compressor Co.,Ltd Certifications
Standard: PATENT
Number: 1709364
Issue Date: 2015-07-01
Scope/Range: Constant variable pressure intelligent air compressor
Issued By: Chinese State Intellectual Property Office
Wuxi WOYO Superdo Compressor Co.,Ltd Certifications
Standard: PATENT
Number: 2429945
Issue Date: 2017-03-29
Scope/Range: Screw rotor deburring platform
Issued By: Chinese State Intellectual Property Office
Wuxi WOYO Superdo Compressor Co.,Ltd Certifications
Standard: PATENT
Number: 609338
Issue Date: 2010-04-21
Scope/Range: An improved screw compressor Airend structure
Issued By: Chinese State Intellectual Property Office
Wuxi WOYO Superdo Compressor Co.,Ltd Certifications
Standard: ISO9001
Number: ABZB18Q31445R6M
Issue Date: 2000-07-05
Expiry Date: 2024-04-23
Scope/Range: The general design, production and marketing of air compressors with injection
Issued By: IAF
Wuxi WOYO Superdo Compressor Co.,Ltd Certifications
Standard: PATENT
Number: 1533188
Issue Date: 2014-12-03
Scope/Range: Screw Rotors Profiles
Issued By: Chinese State Intellectual Property Office
Wuxi WOYO Superdo Compressor Co.,Ltd Certifications
Standard: PATENT
Number: 1041878
Issue Date: 2012-09-05
Scope/Range: A vehicle mounted compressor
Issued By: Chinese State Intellectual Property Office
Wuxi WOYO Superdo Compressor Co.,Ltd Certifications
Standard: PATENT
Number: 1709364
Issue Date: 2015-07-01
Scope/Range: Constant variable pressure intelligent air compressor
Issued By: Chinese State Intellectual Property Office
Wuxi WOYO Superdo Compressor Co.,Ltd Certifications
Standard: PATENT
Number: 2429945
Issue Date: 2017-03-29
Scope/Range: Screw rotor deburring platform
Issued By: Chinese State Intellectual Property Office
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