Thanh ren is a long, cylindrical metal rod with threads running along its entire length. It is commonly used in construction, manufacturing, and mechanical applications for fastening and securing components. The rod can be cut to specific lengths and may be paired with nuts, bolts, or washers to create a secure fastening system.
Fluid Tech Group là công ty đầu tiên ở miền Bắc Trung Quốc chuyên về lĩnh vực phòng cháy chữa cháy.
CÔNG TY TNHH HỆ THỐNG ĐƯỜNG ỐNG FLUID TECH (THIÊN TÂN) 2024