NSEN anno 1983 condita est, specialiter in agro valvulae papilionis eccentrici.Post annos explorationis et praxis, series producti exsistentis infra formata est;
- Triplex valvae eccentrici papilio
- Princeps perficientur papilio valvae
- Metallum ad metallum papilio valvae
- -196℃Cryogenic papilio valvae
- Princeps calor ignis praesidium papilio valvae
- Damper papilio valvae
- Agua resistentia papilio valvae
In agro professionales, focus in papilio valvulae.Nsen etiam constanter auget suam industriam et probans vires suas.
- Ratio Certification
CE (PED)
ISO 9001
ISO 14001
ISO 45001
- Ignis Probatur Certification
API 607
- Humilis emissio Certification
API 641
ISO 15848-1
TA-LUFT
- Russian Certification
TR CU 010 / 032
- TPI Test certificationem
Cryogenic -196 Gloria Valvae Test Report
Neutrale Sal Spray (NSS) Test Report
Corrosio intergranuaria (IGC) Test Report
Post tempus: Sep-17-2022