Inquiry (采购产品): soft copper tubing in 50 coils I am presently building a copper tube sodered onto copper sheet 4'x8' to form a collector for anti-freeze solution to be heated by sun in a loop into a insulated tank to heat water. 3/8" x 50' or 3/8" x 100' coils. must be bendable into serpentine shape. wall thickness suitable for project. std. coil should be ok. could have potential for commercial production. have small machine shop. **** Hidden Message ***** James Brown 61567 Company: start up company E-mail: jbjb@grics.net **** Hidden Message ***** jbjb@grics.net
