Executive standards: for PE 90° plastic injection elbow of Donghong, national standards GB/T13663.2-2005 and GB 15558.2-2005 apply.
Specification and dimension: specification and dimension of PE 90° plastic injection elbow meet the requirements in the table below
Executive standard: for PE 90° welding elbow of Donghong, national standard GB/T13663.2-2005 applies.
Specification and dimension: specification and dimension of PE 90° welding elbow meet the requirements in the table below