Comfirm to new edition of ISO/PAS17712:2010 standard requirement Bolt diameter is 8mm, injected cylinder diameter is 21mm Outer ABS plastic coated This type seals is applied to container ocean shipping, to all
kinds of ISO containers Both bolt and cylinder are made of high quality low-carbon steel Featured in anti-spin, to keep the locked seal can not be rotated
out Company name or LOGO and sequential numbers can be laser printed on
seals body Bar code is available Various colors are available