W&J | sturdy certified calibration weights for business

Always striving toward excellence, W&J has developed to be a market-driven and customer-oriented enterprise. We focus on strengthening the capabilities of scientific research and completing service businesses. We have set up a customer service department to better provide customers with prompt services including order tracking notice. certified calibration weights We will do our best to serve customers throughout the whole process from product design, R&D, to delivery. Welcome to contact us for further information about our new product certified calibration weights or our company.To guarantee a good electrical contact, W&J certified calibration weights is carefully treated both in components soldering and oxidation. For example, the metal part of it has been exquisitely handled with paint to avoid oxidation or corrosion.

• Item	calibration weights
  Class	E1/E2/F1/F2/M1
  Materials	Stainless Steel
  Density g/dm3	7.9/7.94/7.98/8.00
  Magnetic Susceptibility	≤0.05/0.01/0.006
  Materials	SUS304/316L/JF-1
  Value	1mg-25kg
  Construction	one-piece
  Shape	1mg-500mg: Flat, 1g-20kg: cylindrical
  Finish	Mirror polish
  Packing	<=5kg Single: ABS BOX, Sets: Aluminum Box
  Qulified	OIML

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• FAQ

• 1.7.How about the shipping

• Express Courier door to door, Airline and Ocean transportation

• 2.3.How does your company do regarding quality control

• Quality is priority. We always focus on every detail and make quality test three times before goods delivery. ISO, CE and ROHS are approved.

• 3.8.About trade terms

• Normaly T/T for bulk order. EXW, CIF, FOB...available

• Advantages

• 1.Good product quality, reasonable price and high cost performance

• 2.Have a production workshop of more than 2000 square meters, a complete production line, and a management technical team

• 3.The company has been engaged in production for more than 25 years and has a dedicated R&D team that develops new products every year

• 4.The company independently develops and designs new products, and its technology is in a leading position in China. It has a rich product line, including analytical balances, laboratory balances, moisture analyzers, viscometers, acidity meters, etc.

• About W&J

• W&J Instrument is a professional manufacture and sales of various electronic balances, moisture analyzers, viscometers and laboratory instruments. After nearly 30 years of development, we have developed and produced various high-precision laboratory analytical balances with accuracy 0.1mg, 0.001g, 0.01g, etc.. We have passed ISO9001:2015 Quality Management System certification. In the past 3 decades of years, we have provided more than 300,000 laboratory precision analytical balances with excellent quality to more than 10,000 enterprises and institutions in the chemical, pharmaceutical, textile, food and colleges. We also provide customized electronic balances/ laboratory scales with special functions according to customer needs. With the development, we have introduced other series of laboratory instruments to the market, such as moisture analyzer, rotary viscometers, pH meters, etc. We are also the first company in China research and develop rapid moisture analyzer independently. At present, we are still committed to researching and developing at least one new product each year. Since the establishment of the international trading department in 2014, we have promoted our products to various regions around the world. Our products have been sold to more then 100 countries. And establish a long-term stable cooperative relationship with multiple customers, provide customers with solid and strong support. W&J Instrument has passed ISO, CE(Lvd), CE(EMC), ROHS certification.