Gradd 4.8 Gradd 8.8 Gradd 10.9 galfanedig bollt bachyn sylfaen math J

1. Ardystiad: ISO, ROHS, SGS2.Safon Ar Gael: DIN, ANSI, ASTM, JIS, BSW3.Cryfder: Gradd 4.8, Gradd 8.8, Gradd 10.9, Gradd 12.9 A2-70, A4-70, A4-804.Gorffen: Melyn, glas, sinc gwyn ar blatiau, galfanedig, HDG, Chromate, Dacromet5.Deunydd sydd ar gael: Dur carbon, dur staen SS304, A2, dur di-staen SS314, A4.6.Maint: M2-M100, Hyd: 5-300mm, Moq: 500pcs, Porthladd: Tianjin7.Pacio ar gael: Bagiau plastig + Cartonau bwrdd sglodion + paled pren haenog gyda Belt a Ffilm.