XI’AN WAN HE METALLURGICAL TECHNOLOGY CO.,LTD.

 

西安万合冶金技术有限公司

Tel: (0086)29-83656476    (0086)13891958911

E-mail: whyj818@163.com     liumq422@163.com

 

PRODUCT

Accumulate industry leading position in 12 years

Stone tubing anticorrosive insulation production line

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  Steel pipe anticorrosive insulation production line consists of polyurethane spray foaming line,polyolefin extrusion winding line,automatic control system,hydraulic system,compressed air system,water cooling system and so on.
 
  Products comply with GB/T34611-2017"rigid polyurethane coating polyethylene winding"prefabricated directly buried insulating pipe are standard requirements,suitable for outer diameter forØ219~Ø,Ø508~Ø1600 mm,1016 mm,length is 8000~18000 mm steel pipe.
 
  Production process:upper pipe→(install heat tracing box)→preheat before spraying→foam spraying→foam rounding→foam layer inspection→polyolefin winding→PE cutting off→water-cooling→tube end cutting→finished pipe.