2025-03-06

NM400 Carbon Steel Plate: A Comprehensive Overvieu

Lawv nrhiav tau npaum NM 400 lub nroog. Lawv nrhiav li 400 HBW (Brinell Hardness). y- teev, Yog li ntawd, peb yuav tau txiav txim siab ntev. NM 400 yog ib yam uas zoo tshaj plaws