Quality Control 質量控制

QC of Completed Product 完成品質量控制

Measure rebar after threading and hardening process by using an electronic caliper

用電子卡尺在螺紋和硬化過程後測量鋼筋

Measure coupler length by using electronic caliper

使用電子卡尺測量接駁器長度

Measure coupler inner diameter by using electronic caliper

使用電子卡尺測量接駁器內徑