multilayer pipe
HQ-Ever Co., Ltd. [China] 
Minimum Order: 0
Quality/Safety Certification: 0.00
multilayer pipe for hot water or cold water...
welding way: overlap / butt-welding
Main size:
1216(16*2), 1620(20*2), 2025(25*2.5), 2632(32*3).
Related Standard:
GB/T 18997, ASTM F1281, UNI 10954, DIN 4726/29
