Chengdu Dingfeng Sealing Material Co., Ltd. was established in 2003. The products have undergone repeated trials and trials, through excavators, pump truck repair factories, and cylinder factories. The products are strictly controlled from the selection of materials, production, and after-sales services. The selection of raw materials The latest improved TPU particles can achieve the ultimate in abrasion and temperature resistance, ensuring the stability of product performance and quality. Products include ODU IDU UHS FAK DHS UN A1 A5 BS AH AF BU B3 M2 M3 ZP KR SPGW OK KDAS and other sealing rings.