HANGZHOU PERPETUAL MACHINERY & EQUIP-MENT CO.,LTD as a professional Cast steel manufacturer and supplier in China, all the Cast steel have passed the international industry certification standards, and you can be completely assured of quality. If you do not find your own Intent Cast steel in our product list, you can also contact us, we can provide customized services.
It refers to a chain with double or three-chain structure. This chain usually has high strength and wear resistance, suitable for the need to withstand large tension and impact occasions.