... this line of more than 10 years Material plastic Working Temperature 0 to 60 degree centigradeWorking Pressure ... manufactory of hydraulic/pneumatic fitting and have lots of experience.Provide: hydraulic hose fitting and pneumatic components.Primary ... steel, plastic ect.7)Surface Treatment: galvanized, anodized ,nickel-plated,ect.8)Cutting processing lathe is advanced. Plastic Pneumatic Fitting