Company News
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Customized cast iron weights
As a professional calibration weight manufacturer, Yantai Jiajia can customize all the weights as per our customer’s drawings or design. OEM & ODM service are available. In July & August, we customized a batch of cast iron weights for our Zambian customer：4 pc...Read more -
Jiajia Waterproof scale and indicator
Waterproof scales are essential tools for a variety of industries, including food processing, pharmaceuticals, and manufacturing. These scales are designed to withstand exposure to water and other liquids, making them ideal for use in wet or humid environments. One of the key features of waterpro...Read more -
Perfect Reputation of ASTM1mg—100g Weight Set
As a manufacturer of calibration weight set, our ultimate goal is to deliver products that meet our customers' needs and exceed their expectations. We understand that accuracy and precision are crucial when it comes to calibration weights, and we take great care in ensur...Read more -
A letter to our customers
Dear customers： Welcome responsibilities as it will increase your chances of being prosperous and successful in this New Year. Thanks for letting us serve you, happy New Year! 、 Despite the ups-and-downs, we hope that 2021 has been a successful year for you and your organization. Thank you for ...Read more -
How to choose calibration weights?
What should we pay attention when we need to buyRead more -
The past and present of the kilogram
How much does a kilogram weigh? Scientists have explored this seemingly simple problem for hundreds of years. In 1795, France promulgated a law that stipulated “gram” as “the absolute weight of water in a cube whose volume is equal to one hundredth of a meter at the temperature when the ic...Read more -
Foldable weighbridge – new design which suitable for movable
JIAJIA instrument is excited to announce that now we have licence of the production and commercialization of the foldable weighbridge with all the needed international certificates The foldable portable truck scale is the ideal scale in many aspects, and it has many features and advantages for t...Read more -
Interweighing 2020
Small knowledge of InterWeighing: Since 1995, China Weighing Instrument Association has organized 20 InterWeighing events in Beijing, Chengdu, Shanghai, Hangzhou, Qingdao, Changsha, Nanjing, Guangdong Dongguan and Wuhan. Lots of well-known manufacturers partic...Read more