... .The main products are: LWC plain copper tueb, ACR Copper Tubes, Capillary Tubes, Copper Water Tubes, and Copper Alloy Strips. Being of the top ... )Temper:O,1/4H,1/2H,H,EH,SHCopper tube: 1.Inner-grooved copper tube1) Alloy no.: C12200, Temper: soft drawn or ... common sizes which the company is making,and unusaal sizes with special requirement can be tailor-made against order.