butt weld elbow
Unit Price: 1.0~10.0 USD
Min. Order: 1 Ton
use:petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc
butt weld reducer
Unit Price: 1.0~10.0 USD
Min. Order: 1 Ton
use:petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc