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1．適合ISO標準集裝箱；2.旋鎖裝置無需人工拉索既可實現旋鎖動作。
Semi-Automatis Stay Rope Container Spreaders in 20 feet and 40 feet:
A) It is suitable to ISO standards container.
B) Twistlock structures can finish the twistlock movemens without manual rope.
紫石集裝箱吊具的工藝生產要求
1. 同類產品中性價比*高的品牌, 高強度的鎳鉻鉬合金鋼材料鍛造而成，具有良好的抗疲勞能力, 所有產品和零件在熱處理后全部通過并合格于磁粉探傷檢驗，性能在同類產品之上。
2. 所有的品質規范均依據美國ASTM A-952-98及歐盟EN1677-2000版本實施的檢驗，
3. 所有產品和零件均需以2.5倍的安全荷重力，100%全數實施預拉并合格于荷力全檢規范,以確保產品熱處理工程的強度及韌性。
4. 所有的工件*低強度需求，均須符合在*低（4倍）的安全荷重力以上。
5. 分光儀材質分析確保每一批原料元素成分的正確性
6. 所有的吊鉤銷全部經過渦電流檢驗，以確保相同的硬度品質。
7. 較大的工件產品因恐于鍛造工程中產生的內裂使用超音波檢驗。
Purpuratus process container spreader production requirements
1. Similar products in the most cost-effective brand, high-strength Ni-Cr-Mo alloy steel by forging the material has good anti-fatigue ability, all products and components in heat treatment and after all the tests pass in Magnetic Particle Testing, performance in similar product.
2. All the quality norms in the United States are based on ASTM A-952-98 and EN1677-2000 version of the European union the implementation of the inspection,
3. For all products and spare parts required for the safety of 2.5 times the load, and 100% of the full implementation of pre-qualified in Latin America and the Netherlands seized the entire force to guarantee the strength of product heat-treatment works and toughness.
4. All the work needs a minimum strength required to meet the minimum (4 times) more than the safety of the load force.
5. Spectrometer Analysis of material to ensure that every batch of raw material composition of the correctness of the elements
6. All the hook after selling all the eddy current inspection to ensure the quality of the same hardness.
7. Workpieces larger product works due to fear generated in the forging of the use of ultrasound examinations within the cleft.