Bakin karfe mai iyo ball flange ball bawul
Bakin karfe flange ball bawul (yanki biyu)
Girman: DN15-DN300
Saukewa: PN16-PN40
Matsayin ƙira: GB12237; Farashin BS5351.
Girman fuska-da-fuska: GB 12237, BS 5351.
Girman Flange: GB 9112, BS EN1092-1.
Matsayin gwaji: GB/T 13927.
Ku rubuta sakonku anan ku aiko mana