Certification

Certification

An inte­grat­ed qual­i­ty man­age­ment sys­tem accord­ing to inter­na­tion­al stan­dards is accept­ed at our enter­prise.

cer­ti­fi­ca­tion

CONFORMITY CERTIFICATE

For steel lon­gi­tu­di­nal­ly arc-weld­ed pipes. ГОСТ 10706-76, ГОСТ 10704-91

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cer­ti­fi­ca­tion

CONFORMITY CERTIFICATE

For steel lon­gi­tu­di­nal­ly arc-weld­ed pipes of 325-630 mm diam­e­ter and wall thick­ness of 6-12 mm.

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cer­ti­fi­ca­tion

CONFORMITY CERTIFICATE

For steel lon­gi­tu­di­nal­ly arc-weld­ed pipes of 426-1420 mm diam­e­ter and wall thick­ness of 6-20 mm.

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cer­ti­fi­ca­tion

CONFORMITY CERTIFICATE

For steel lon­gi­tu­di­nal­ly arc-weld­ed pipes of gas-and-oil main­lines with 426-820 mm diam­e­ter and wall thick­ness of 8-16 mm.

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cer­ti­fi­ca­tion

CONFORMITY CERTIFICATE

For steel lon­gi­tu­di­nal­ly arc-weld­ed pipes of 426-820 mm diam­e­ter and wall thick­ness of 8-16 mm.

SEE THE CER­TIFI­CATE
cer­ti­fi­ca­tion

CONFORMITY CERTIFICATE

For tech­ni­cal reg­u­la­tion for safe­ty of pres­sur­ized equip­ment. For steel lon­gi­tu­di­nal­ly arc-weld­ed pipes of 426-1420 mm diam­e­ter and wall thick­ness of 8-16 mm.

SEE THE CER­TIFI­CATE
cer­ti­fi­ca­tion

CONFORMITY CERTIFICATE

For tech­ni­cal reg­u­la­tions for safe­ty of pres­sur­ized equip­ment. For steel lon­gi­tu­di­nal­ly arc-weld­ed pipes of gas-and-oil main­lines with 426-1420 mm diam­e­ter and wall thick­ness of 8-16 mm.

SEE THE CER­TIFI­CATE