Founded in 2004, Nasi Testing&Certification Co., Ltd. has a flexing technical service team and a perfect management system. It is authorized by the European Union to carry out CE certification of compliance (305/2011/EU - Building Materials CPR Regulation, 200642EC - Machinery and Equipment MD Directive, ATEX 2014/34/EU Explosion proof Product Directive, 2014/30/EU EMC Directive, 2014/33/EU LIFT Directive for Elevator and Safety Parts, 2014/68/EU PED Directive for Pressure Equipment, 2014/29/EU SPVD Directive for Simple Pressure Vessels)
ISO 3834 Welding System Certification (ISO 3834-1, ISO 3834-2, ISO 3834-3, ISO 3834-4, ISO 3834-5）
EN 1090 certification - construction of steel and aluminium structures (EN 1090-1, EN 1090-2)
EN 15085 Certification system for welding of rail vehicles and vehicle components
ISO 9606 European welder qualification
ISO 14732 Welding Operator Skill Assessment
ISO 14555 Procedure Qualification and Welder Examination for Arc Stud Welding of Metallic Materials
NB/T 47014 Welding Procedure Qualification of Pressure Equipment
ISO 15614 Welding Procedure Qualification
ASME IX Welding Procedure Qualification and Welder Examination Training
AWS welding standard training (AWS D1.1/AWS D1.2/AWS D1.3/AWS D1.5/AWS D1.6/AWS D15.1)
Pressure vessel standard training (ASME VIII-1, EN 13445)
API 5L, API 5B, API 5CT, API 5D, API 6D, API 570, API 608, API 609, API 610, API Q1, API SPEC-5ST, API 650, API 579 and other standards training
Functional safety SIL certification
Fire Safety Certificate
Low leakage certification of valves (API 6A, API 602, API 622 test, API 624 test, ISO 15848, etc.)
CQI-9, CQI-15, CQI-17 Training and Consultation
As a third-party inspection and testing agency, its business scope is as follows
Steam turbine, fan, tower, skid mounted, LNG storage tank, scrubber, heat exchanger, pipe fittings and pipes, pressure vessel, structural parts, electric control cabinet, boiler, valve, elevator, metal material mechanical property test (tensile test, bending test, impact test, pneumatic test, Vickers hardness test, CTOD test), failure analysis of metal materials and products (corrosion failure, fracture failure, deformation failure, wear failure), weld macro metallography
Non destructive testing (liquid penetrant PT, ultrasonic flaw detection UT, visual inspection VT, magnetic particle flaw detection MT, radiographic flaw detection RT)
3.2 Certificates
Material inspection (intergranular corrosion, gas corrosion, corrosion under simulated working conditions, NACE corrosion, uniform corrosion, pitting corrosion, crevice corrosion)
Metallographic inspection (carburized layer depth, phosphating film detection, high power microscopic metallography, low power microstructure, powder metallurgy metallographic analysis, coating thickness analysis, nodular cast iron, pearlite content, ferrite content, macro metallography, fracture analysis)
Corrosion test (HIC detection hydrogen induced cracking test, SSC hydrogen sulfide corrosion, stress oriented hydrogen induced cracking (SOHIC) SSC/SSCC detection, brass dezincification corrosion resistance evaluation, erosion corrosion test, hydrogen stripping test, mixed gas corrosion test Cl2, gas corrosion test, CO2 gas corrosion test, SO2 gas corrosion test GHSC galvanic corrosion test, Acid salt spray corrosion test, nickel base alloy intergranular corrosion test, metal corrosion rate detection, stainless steel pitting potential measurement, ferric chloride pitting corrosion test, seawater corrosion test CSC chloride stress corrosion test, boiling magnesium chloride test, SCC stress corrosion test, NACE corrosion test, gas corrosion test, copper ion accelerated salt spray test, Neutral salt spray test, aluminum alloy intergranular corrosion test, stainless steel intergranular corrosion test, pitting corrosion test, pitting corrosion evaluation, high-temperature and high-pressure corrosion test coupon test, simulated working condition corrosion, uniform corrosion, intergranular corrosion, salt spray test, crevice corrosion, aluminum alloy stress corrosion test, copper alloy stress corrosion test, Plastic stress corrosion test, seawater corrosion.
scope of business Bridge involved ， Wind power ， Aerospace ， Mechanical and electrical and Pressure Equipment ， building material ， Elevator. ， Rolling stock
