Hangzhou Guanshan Instrument Co., Ltd., established in October 1988, is a prominent Chinese manufacturer and trading company specializing in industrial automation meters and instrumentation. Based in Hangzhou with additional specialized facilities in Anhui and Shanghai, the company operates a large-scale production infrastructure featuring over 10 production lines and a workforce of 201 to 300 employees. They maintain a robust quality management system with ISO 9001 and ISO 14001 certifications.
The company offers an extensive portfolio of over 2,000 specifications across five main product categories. Their core expertise lies in the production of pressure gauges (including liquid-filled, diaphragm, and digital variants), bimetal and capillary thermometers, SF6 gas density monitors for the power industry, and specialized temperature controllers for transformers. Additionally, they manufacture critical components such as brass sockets, movements, and stainless steel cases.
As a comprehensive B2B provider, Hangzhou Guanshan Instrument Co., Ltd. serves as a contract manufacturer offering OEM and ODM services to global partners. With over 30 years of industry experience, the company has secured a significant domestic market share under its independent "GUANSHAN" trademark while maintaining a strong international presence. Their export operations span North America, Europe, the Middle East, and Southeast Asia, supplying high-precision instruments to diverse sectors including petroleum, chemical, medical equipment, and power generation.
Pressure Gauge (GS-P-GP-04)
Pressure Gauge (GS-P-GP-03)
Pressure Gauge
Pressure Gauge (GS-P-GP-02)
High Temperature Stainless Steell Pressure Gauge$10
High Temperature All Stainless Steel Manometer Glycerin Filled Pressure Gauge$10
High Temperature Gauge Stainless Steel Manometer Glycerin Filled Pressure Gauge$14
1.5" General Pressure Gauge, Back Connection Manometer, 1/8 Thread$0.95
Zhejiang Zhunzi Industry & Trade Co., Ltd. is a high-tech enterprise established in 2004, operating as both a manufacturer and trading company based in Jinhua City, China. With 11 to 50 employees, the company specializes in the scientific and technological development, production, trade, and sales of precision digital and electronic weighing scales. They offer a comprehensive range of products including retail table scales, digital indicators, digital balances, special scales, livestock scales, medical scales, vehicle weighing scales, kitchen scales, platform scales, floor scales, and crane scales, along with digital scale accessories. Their products are designed for diverse applications across manufacturing, industrial, scientific, shipping, medical, retail, and personal sectors, emphasizing accuracy, speed, and stability. Zhejiang Zhunzi Industry & Trade Co., Ltd. provides OEM, ODM, and contract manufacturing services, supported by ISO 9001 and CE certifications. The company operates a factory and has a strong international trade presence, exporting to numerous countries.
Digital Crane Scale From China Hanging Scales$24
Mini Digital Weighing Price Pocket Kitchen Scale for Food Crops$2.5
Stainless Steel Price Computing Indicator with LED/LCD Backlight$9.9
Good Counting Meter Indicator Scale Indicators$9.9
Electronic Counting Price Indicator with High Precision Load Cell$9.9
Weighing Price Indicator with ABS Plastic Solar Panel$15.9
Price Computing Dial Indicator Used for Electronic Scales with Frame$15.9
High Performance ABS Plastic Indicator Scale Indicators$9.9
Digital Scale Display Weighing Indicator with Stainless Steel$14
China Digital Kitchen Scales Food Scale 5kg/11lb with Tare Faction$3.1
Digital Lab Balance with Outer Frame Protect 500g/0.01g$26.4
5000g High Precision Digital Lab Balance From China Haoyu Factory$24.7