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■特點：
☆連接形式有兩種：短圓錐型和短圓柱螺紋型。
☆超大通孔，可手動調整，動力夾緊，夾持精度高。
☆根據管子長度，可成對使用。
☆適用于大口徑管子螺紋加工，管子切斷、焊接等。
☆是石油、化工、地質等行業(yè)的理想夾具。
■Specificity:
☆The chucks have two mounting types:direct mounting and short cylindrical thread mounting.
☆Wigh large through hole , manual adjustment, clamping by power and high accuracy .
☆According to the length of the pipe ,the chucks can be used in pairs.
☆Suitable for large diameter pipe thread maching ,pipe cutting and welding ,etc.
☆The chucks are the ideal clamping tools for use in the petroleum and chemical industry and geological fields.