Происхождение товара
Henan, China
Тип сварного шва
Электросварка сопротивлением
material
stainless steel or carbon steel
hole shape
bridge openings
surface treatment
painting or galvanized or as client requirement
end connection
plain end ,thread end ,flange end
steel type
stainless steel 304,304l,316,316l,or carbon steel