... :ISO14001:2004 ISO9001:2001 SGS Specifications Sleeve type expansion anchor bolt Process Capablilities Standard ISO, GB, DIN, JIS, ANSI, BSW, ... 6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9 etc.Size M0.8~M12Material Stainless, Steel,Brass, Steel ... manufacturing technology, ongoing product development program, highly skilled and dedicated people and enduring commitment to excellence, our company makes a good ...