Hebei Michu Technology Co., Ltd. has accumulated many years of technical experience, and can produce various varieties and specifications of O-rings according to customer needs. Our company specializes in producing all kinds of rubber seals. Such as O-ring, rubber oil seal, stainless steel PTFE oil seal, rotary seal (hub oil seal, cassette oil seal), mainly used in hydraulic and pneumatic fields, widely used in pipelines, hardware, home appliances, medical equipment and so on. Mechanical, electronic, semiconductor, aerospace, military and other fields. Our rubber sealing products are mainly made of nbr, epdm, fkm, hnbr and other materials. Teflon,VMQ FFKM, etc.