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Why Can We Always Ensure Excellent Quality

Quality Control

Physical Testing Room

Control the product quality,

Testing the physical character of product through special equipement to make sure the quality.

Wenzhou Longsun Electrical Alloy Co.,Ltd

Chemical test room

Control the product quality, according to analy the material and chemical composition.

Wenzhou Longsun Electrical Alloy Co.,Ltd

Testing Equipment

Making and Breaking Capacity Analyzer for AC Contactor

Wenzhou Longsun Electrical Alloy Co.,Ltd

Olympus Metallic Structure Microscope

Wenzhou Longsun Electrical Alloy Co.,Ltd

WLP-208A Average Particle Size Analyer

Wenzhou Longsun Electrical Alloy Co.,Ltd

WFX-120B Atom Absorption Spectrophotometer

Wenzhou Longsun Electrical Alloy Co.,Ltd

Vickers Hardness Tester

Wenzhou Longsun Electrical Alloy Co.,Ltd

QC Working Area.

Wenzhou Longsun Electrical Alloy Co.,Ltd

Inductively Coupled Plasma Emission Spectrometer

Wenzhou Longsun Electrical Alloy Co.,Ltd

44B Double Electrolytic Analyzer

Wenzhou Longsun Electrical Alloy Co.,Ltd

Certification

Wenzhou Longsun Electrical Alloy Co.,Ltd Certifications
Standard: ISO14001
Number: 10115E22376ROM
Issue Date: 2015-11-02
Expiry Date: 2018-11-01
Scope/Range: Powder contact,silver contact,silver wire,silver solder
Issued By: ZLTR
Wenzhou Longsun Electrical Alloy Co.,Ltd Certifications
Standard: GB/T 19001
Number: 02113Q11310R4M
Issue Date: 2013-11-19
Expiry Date: 2016-11-18
Scope/Range: Powder contact,silver contact,silver wire,silver solder
Issued By: 华夏认证中心
Wenzhou Longsun Electrical Alloy Co.,Ltd Certifications
Standard: OHSAS 18001: 2007
Number: 10115S11603ROM
Issue Date: 2015-11-02
Expiry Date: 2018-11-01
Issued By: ZLTR
Wenzhou Longsun Electrical Alloy Co.,Ltd Certifications
Standard: Technology Certificate
Issue Date: 2011-11-09
Wenzhou Longsun Electrical Alloy Co.,Ltd Certifications
Standard: CHINT Supplier Certificate
Issue Date: 2013-01-01
Expiry Date: 2015-12-31
Issued By: CHINT Group
Wenzhou Longsun Electrical Alloy Co.,Ltd Certifications
Standard: National Technology Plan Certificate
Wenzhou Longsun Electrical Alloy Co.,Ltd Certifications
Standard: ISO14001
Number: 10115E22376ROM
Issue Date: 2015-11-02
Expiry Date: 2018-11-01
Scope/Range: Powder contact,silver contact,silver wire,silver solder
Issued By: ZLTR
Wenzhou Longsun Electrical Alloy Co.,Ltd Certifications
Standard: GB/T 19001
Number: 02113Q11310R4M
Issue Date: 2013-11-19
Expiry Date: 2016-11-18
Scope/Range: Powder contact,silver contact,silver wire,silver solder
Issued By: 华夏认证中心
Wenzhou Longsun Electrical Alloy Co.,Ltd Certifications
Standard: OHSAS 18001: 2007
Number: 10115S11603ROM
Issue Date: 2015-11-02
Expiry Date: 2018-11-01
Issued By: ZLTR
Wenzhou Longsun Electrical Alloy Co.,Ltd Certifications
Standard: Technology Certificate
Issue Date: 2011-11-09
Wenzhou Longsun Electrical Alloy Co.,Ltd Certifications
Standard: CHINT Supplier Certificate
Issue Date: 2013-01-01
Expiry Date: 2015-12-31
Issued By: CHINT Group
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