Máy siết bu-long góc dùng hơi 1/2inch SATA 02231

Máy siết bu-long góc dùng hơi 1/2inch SATA 02231
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● After precision forging with chromium-molybdenum alloy steel, the ratchet yoke underwent precision machining and special thermal treatment, realizing precise dimensions and ultra long service life
● Exhaust hood capable of rotating by 360°, ensuring safer exhaust and zero influence on the operators and their work.
● Precise planetary gear rotating in the inner ring toothed pipe made of nitriding steel, achieving smooth and lasting transmission
● Trigger upgraded to continuously variable speed version
● Exhaust hood style upgraded
● Forward/reverse button, easier to operate
● Increased output torque and service life