... 2000 certificate, 2, Quality control 3, OEM experience 4, Own factory with low price 1.linear bearing: ... ...ISO9001-2000,High quality,low priceOEM service 2.Rod End Series: PHS, POS, PHSA, POSA, SI.E ... BK, GIR..UK, GIR..UK-2RS 3.Rod End Material: mentallic and non-mentallic materialsMetallic materials like ... materials like plastic,nylon 4.Rod End Models:(1) PHS530(2)POS530(3)PHSA530(4)POSA530(5)SI5E--12E ...