... 10 years supplier 3.ISO,SGS certification 4.Canon Machine Bolt A: SpecificationMaterial:stainless steel, aluminum,carbon steelSurface Finish: ... -used size, produce as your requirement is okStandardGB,GB/T,DIN,JIS,BSW,ANSI,ISO & non-standard productsSurfacePlain, ... delivery D: Business conditionsTerms: FOB shen zhen or CFR CIFPayment: T/T 30 % deposit, 70% balance payment before shipment Delivery time ...