galvanized channel steel
常見例句
- The base can also, according to customer's preference, be fabricated from structural steel channel, hot-dipped galvanized to ASTM specifications.
該基座還可根據(jù)客戶的偏好，以ASTM標(biāo)準(zhǔn)，使用各種不同結(jié)搆鋼制造而成。
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