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Foshan Shengbang Steel Structure Co., Ltd.

11 years experience in plant design and construction

Common choice of 1875 sets of steel structure buildings

National service hotline:

0757-81002668
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Hainan Steel Engineering Test and Measurement

贬颈迟蝉:1795 罢颈尘别:2016-3-26
  

Hainan Steel Engineering Test and Measurement

(1) Hainan Steel steel material inspection requirements.

(2) welding materials Material inspection requirements.

(3) Performance tests bolt: steel bolt engineering performance test requirements.

(4) high strength bolt friction surface anti-slip coefficient test and retest requirements.

General provisions (5) Hainan steel welding inspection.