Igwe anaghị agba nchara sanitary tube

pro_banner
pro_banner
Ngwa ngwaahịa:
bioengineering, nri, mmiri ara ehi, ọgwụ, dị ọcha mmiri, electronic engineering, chemical fiber Industry, chemical ụlọ ọrụ, akwụkwọ, biya, elu-ọcha gas, ntecha na ndị ọzọ ọrụ.
Ọkọlọtọ nnabata:

ASTM A270 EN10357

DIN 11850

JIS G3447

ISO 2037

EN 1035T

AS 15281

QB/T 2072.3