zhejiang precision instrument Co., Ltd is a highly reputed organization dedicated to manufacturing pressure calibrator equipment of the highest quality, our products have been used extensively in the industries of power chemical, petrol, metallurgy, metering, etc. We have already achieved a good reputation in china as the leading company in this field and have expanded to the world market based on that. Our products are sold very well all parts of the world. And greatly evaluated and entrusted by perfect quality, competitive price and punctual delivery. We enjoy great share in domestic and international market. Our major product is simple Pointer Gauge, dual pointer compound pressure gauge, wireline weight indicator system, midget weight indicator systems, tong torque & tong line pull systems, Type D pressure gauge, flanged and nutted gauges, deflection type weight indicator, deadline anchors. electronic midget weight indicator systems. etc. With the tenet: Quality is priority, consumer is king, innovation defines our company. We are qualified firmly to be your business partner. Encourage clients to visit for investigation and guidance and establish intimate partnership.