boulon ekspansyon gout nan jete lank

Koulè: Ajan, Black Kote ki gen orijin: Hebei, Lachin Non mak: FIXDEX & GOODFIXMateryèl: Steel,gout nan lank konkrèCreole: DINDyamèt: 12mm, 5mm, 6mm, 8mm, 10mm, 14mm,, 16mm, 18mm Tretman sifas: Zenk plakegout nan boulon jete lankZenk plake:CustomizedGrade:4.8 8.8 10.9 12.9