3 pound test calibration weights

OEM is available

24 hours online service

Enquiry will be replied in 2 hours

One year warranty

1% free spare part

Free parts for any breakdown with convincing evidence

W&J Instrument CO., LTD. is a leading supplier of laboratory equipment, which produces high precision electronic balances more than 20 years. The products are widely used in chemical industry, light industry, medical and scientific research departments. The company since its establishment has been committed to reform and innovation of technology. Now, the company does not only produce high precision electronic balances, also produce moisture analyzers, viscometers, pH meters, conductivity meters etc…. Every year the company will develop new products.

Q1:Can I have a sample for testing?

A: Actually we think samples are not very important.You can buy from anywhere.But we think our cargos will better then any others.

Samples will be 10%-20% higher than the cargo.

Q2:Can I add my logo on the machine?

A:Yes,OEM is available for us.

But you should send us the Trademark authorization letter.

Q3:How can i get the after-service?

A:We will send you the spare parts by free if the problems caused by us.

If it is the men-made problems,we also send the spare parts,but you should pay.

For our range hood motors it is lifelong maintenance.

Q4 :Do you have inspection procedures for these machine?

A:100% self-inspection before packing

Q5:Can I have a visit to your factory before the order?

A: Sure,welcome to visit our factory.

We can pick you up in the airport or train station. Hotel booking service is available .