... Material plastic Working Temperature 0 to 60 degree centigradeWorking Pressure 0~1.0MpaSuitable Medium air,Vacuum We are manufactory of hydraulic/pneumatic fitting ... Copper, carbon steel, stainless steel, plastic ect.7)Surface Treatment: galvanized, anodized ,nickel-plated,ect.8)Cutting processing lathe is advanced. Plastic Pneumatic Fitting