Phụ kiện thép hàn

Kích thước: DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600, DN700, DN800.
Tiêu chuẩn: ASTM 234 / BS / ASME / DIN / JIS
Áp lực: SCH10, SCH20, SCH40, SCH80, SCH160…

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