... make the fittings according to your specifications (drawing, sample) Hydraulic fitting (elbow fitting) with male threadMaterials : iron, carton steel ... transfer for automobile (car, truck, tractor), mining machine, engineeing machine, hydraulic machine, injection molding machine, air-conditioner and so on.Surface treatment : Zinc ... : 86-15068547213 WELCOME TO VISIT OUR COMPANY! Hydraulic fitting