Length of plunger（m）
Length of barrel（m）
Size of connecting
Size of connecting sucker rod
Max outside diameter
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Professionals, professional skills and precision equipments insure that we can provide you with professional product customization service.
The best quality products, strict quality control system and good reputations established Saigao product's irreplaceable place.
Superb technical team with continuous technological innovation, closely follow the market's trend help you to create the highest performance products.