YOUFA NPT បំពង់ galvanized Threaded ភ្ជាប់ជាមួយកែងដៃ
គ្រឿងដែកស័ង្កសីម៉ាក Youfa
Youfa brand painted pipes flange, galvanized pipe fittings and coupling
YOUFA NPT បំពង់ galvanized Threaded ភ្ជាប់ជាមួយកែងដៃ
គ្រឿងដែកស័ង្កសីម៉ាក Youfa
Youfa brand painted pipes flange, galvanized pipe fittings and coupling