plastic coated thermal insulation copper pipe  塑覆保温铜管

cast copper stave with buried copper pipe  埋管式铸铜冷却壁

Compound Copper Pipe  复合铜管

Condenser Copper Pipe  凝汽器铜管

condenser-copper pipe  凝汽器铜管

Copper Pipe  铜管; 捆庄铜喉; 紫铜管; 铜管材

copper pipe and aluminum pipe  铜铝管

Copper pipe bender  铜管弯管机

Copper Pipe Billet  铜管坯

Copper Pipe Cutter  铜喉拮打

Copper Pipe Extruding  铜管挤压

Copper pipe fittings  铜管接头

copper pipe of condensers  凝结器铜管

copper pipe processing  铜管加工

Copper pipe straightening machine  铜管调直机

copper(Ⅱ)-copper(Ⅱ)  铜(Ⅱ)—铜(Ⅱ)

Copper-Copper Bonding  铜 - 铜键合

copper-copper-nickel compensating conductor  铜-铜-镍补偿导线

double-layered copper pipe  双层铜管