ຂາຍດ່ວນ!DIN2632 PN10 RF Weld Neck Flange Carbon Steel A105 S235JR!
ການເຊື່ອມຕໍ່
ພວກເຮົາໄດ້ຜະລິດDIN2632 PN10 RF Weld Neck Flange Carbon Steel A105 S235JR formany years!