... , silicone, ACM, FKM (Viton) and more;2) Hardness: as per your request;3) Your samples, drawings and ideas are welcome, customized specifications and shapes are ... molds/moulds, we can design the molds/moulds and products as per your requirement. We do OEM & ODM service, high quality, punctual delivery ... and competitive price are our goal forever. Looking forward to your long term business. rubber part