We manufacture laboratory testing equipment and glass apparatus necessary for testing lubricant and grease in your laboratory.Viscometer tubes with calibration certificates, Viscosity baths, rolling stability, grease workers, and many other laboratory testing instruments are manufactured by us at a very reasonable price.Please contact us or provide us with your email address so that we may send you our company's information and brochure. We want to strengthen our relationship with you for the sake of a lasting business partnership.Thank you and RegardsHarsh Balaji India +91 7980213535