Our products are invariably conform to the international bolts and fasteners standards;including ANSI, BS, DIN, ISO, JIS-IFI, are of high quality and come with 100% customer satisfaction guarantee.

• -美标(ANSI) -英标(BS) -德准(DIN) -国际标准(ISO) -日标(JIS) -（IFI）各种符合国际规格的紧固件及加工件，品质高超，保证让您称心满意。