标准
ASTM, BS, JIS, EN, DIN, AiSi, GB
应用
流体管, 锅炉管, 钻杆, 液压管, 煤气管, 输油管, 化肥专用管, 结构管, Other
特殊管
API 管, EMT 管, 壁厚管, Other
认证
API, CE, tisi, JIS, GS认证, ISO9001
Product name
Galvanized Square pipe/tube
Certificate
API, ce, Bsi, JIS, GS, ISO9001
Processing Service
Welding, Punching, Cutting, Bending, Decoiling
Invoicing
by actual weight