JWT Hot Dipped Galvanized Pipe

We are offering hot dipped galvanized pipe. 1) outer diameter:20 to 219 mm . 2) surface treatment: galvanized . 3) thickness:0.5-8.0mm. hot dipped galvanized pipe proceed flow black pipe examination�acid washing�water washing�solvent coating�linning�drying�hot dipped galvanizing �outside blasting� inside blasting�water cooling �examination�passivation�proceed cleaning�drying�printing�sprinkling passivation�marked�packing�final examination storage.