YANGZHOU LASTE MECHANICAL ENGINEERING CO.,LTD. located in Yangzhou Jiangshu China. is an enterprise specialized in mechanical drive design and manufacture. With rich production experience rooted in years of professional R D of various shaft couplings, as well as favorable and unparallel advantages in R D of high and new tech competitive products and bulk production, we can guarantee all our products manufactured in line with international and industry standards. And we also provide non standard