... technical property as D141, can be suitable for making injection handle, knob, socket, plug, and other components. Model 151J: ... than 141J, can be suitable for making higher grade injection handle, knob, electrical appliances, and mechanical components. Model 161J: ... with high mechanical strength requirement. Color: red, green, brown, black, wooden color, red-brown, blue.Following GB1404-1995 Chinese ...