Tell you what kinds of car shock absorbers are available

Automotive shock absorbers are divided into rocker arm type, inflatable single cylinder, two-way acting cylinder type, adjustable resistance type, and electro-hydraulic type.
Automobile shock absorption system can be roughly summarized as a rod namely piston rod, two steel tubes (namely working cylinder and storage cylinder), four valve systems, a system that is the oil seal system.
Specifically include: piston rod, working cylinder, piston, extension valve, storage cylinder, compression valve, compensation valve, flow valve, guide seat, dust cover and oil seal.