Hydraulic Seal Kit, Wear Ring, Buffer Seal manufacturer / supplier in China, offering Woma 336-2212& 3362212: Water Seal Assembly Suitable for Caterpillar, Woma Jcb Hydraulic Seal Kit Fits Jcb 436 436b Loader Dozer Lift 99100120& 991/00120 991 20, Woma 981/00109 98100109 Tba, Xhd Bucket 750mm, 001 Stock (JCB) and so on.