Quartz chronometer

Combined Natural walnut wood and the marble stone in this quartz wrist watch custom. SPECIFICATION OF MINIMALIST QUARTZ WOOD AND MARBLE WATCH Colors Model SJ10028 Wood color and White Turqoise Case size 48 mm Case Thickness 11 mm Movement MIYOTA 2035 Case diameter 41 mm Strap ...

Come From Shenzhen Shijin Watch Co., Ltd.

The white turquoise stone watch dial has a large size about 50mm. The band material and case material is 316L and marble stone. Specificaation of Affordable Designer Mens Watches Model SJS3390 Case size 50 mm Case Thickness 11 mm Movement miyota 6S30(4H calendar） Case ...

Come From Shenzhen Shijin Watch Co., Ltd.

cylindrical graphite crucible works best with a quartz jacket because graphite oxidizes. High purity graphite crucible is good or bad with its material and density. Good graphite crucible doesn\'t oxidizes easily, so that the production loss is low. Bad graphite oxidation is ...

Come From Pingdingshan Wanhui Graphite Co., LTD