Hangzhou Haichao chain factory established in 1994,is one of special manufacters of industial chains in China, Haichao’s main products include roller chain A series and B series, conveyor chains, special chains,connecting link (04C-56B,03A-240) offset link(04C-56B,03A-240) , and we can provide sprockets, pulleys, bushes, racks. 

Yong Chao Brand chain used CAD to design and produce chains, its productions conform to the international standard:ISO, DIN,ANSI with advance technology and strict quality examination, its high quality
and excellect service is welcomed by customers.