JL MARINE & ENGINEERING CORP LTD
JL OFFSHORE & ENGINEERING CO LTD
JL MARINE & ENGINEERING (CHINA) CO LTD
JL ASSOCIATED COMPANIES ·
JL OFFSHORE & ENGINEERING CO LTD
JL MARINE & ENGINEERING (CHINA) CO LTD
JL ASSOCIATED COMPANIES ·
Rectangular Duct or Spiral Duct, Fittings
The ducting are light-weight which made of galvanized sheet steel. Un-insulated and pre-insulated duct and fittings with variable size. The customized and standardized components comprise a range of duct and fittings which afford ideal possibilities of easy and quick assembly of air duct systems