Ống thép hàn
Ống thép hàn vuông ERW SHS Tiết diện rỗng Q235B Q355B S235JR Dùng cho Xây dựng / Kết cấu
Ống thép hàn vuông | Phần rỗng ERW SHS | Q235B Q355B S235JR | 20x20–400x400mm
Bụi cắt rỗng hình chữ nhật / vuông hàn cho khung nhà kính
Rectangular & Square Welded Hollow Section For Greenhouse Frame Product Description Square and rectangular steel tube (also called hollow section) is manufactured by forming steel coil into round tube and then reshaping it into square or rectangular form through ERW welding. It offers excellent ...
Ống vuông hàn rỗng thép đen ủ cho kỹ thuật
Black Annealed Square Hollow Section Welded Square Tube For Engineering Product Description Square and rectangular steel tube (also called hollow section) is manufactured by forming steel coil into round tube and then reshaping it into square or rectangular form through ERW welding. It offers ...
