ม้วนเหล็กรีดเย็น JIS g 3141 SPCC SD ม้วนเหล็กคาร์บอนรีดเย็น DC01แข็งเต็ม DC02 DC03 CR

"This is an Arab factory construction procurement project, with the purchaser being a construction company responsible for building construction. We purchase a large quantity of stainless steel coils, color coated corrugated boards, steel bars, and cold-rolled coils in our factory for factory construction. Our products are of guaranteed quality and our customers make long-term purchases."