Workwear, Woodworking Tools, Pipe Tools manufacturer / supplier in China, offering 45° /90° Multifunctional Movable Square Ruler Calipers Stainless Steel Carpenter Measuring, Dial Calipers15cm 0.02 mm Accuracy Stainless Steel Vernier Caliper Imperial Caliper Shockproof, Vernier Caliper 6" 0-150mm 0.02mm Metal Calipers Gauge Micrometer Measuring Tools and so on.