About PERPETUAL

HANGZHOU PERPETUAL MACHINERY & EQUIPMENT CO.,LTD, is mainly in the manufacture of standard roller chains, stainless steel chains, high quality agricultural chain, conveyor chains, special chains and sprockets etc. Standard products can do under ANSI, BS, DIN, KANA. We are improving with each passing day. We look forward to the pictures and samples from all the customers. We can discuss the non-standard product's development and research.