Desc:tructions for use:1. Put the high-pressure pipe with the nozzle installed into the sewer pipe, and the operator prompts the personnel looking at the e...
Desc:tructions for use:1. Put the high-pressure pipe with the nozzle installed into the sewer pipe, and the operator prompts the personnel looking at the e...
Desc:Product DescriptionNeedle ValvesThe needle valve made by Hongji Instrument& Valve Manufacturing Co., Ltd. is a type of valve with a small port and a t...
Desc:PRODUCT DESCRIPTION : Used for testing all kinds of safety valve, such as spring directly load safety valve, Power assisted safety valve, Supplementar...
Desc:Product DescriptionNeedle ValvesThe needle valve made by Hongji Instrument& Valve Manufacturing Co., Ltd. is a type of valve with a small port and a t...
Desc:Product DescriptionNeedle ValvesThe needle valve is a type of valve with a small port and a threaded, needle-shaped plunger. It allows precise regulat...
Desc:Product DescriptionNeedle ValvesThe needle valve made by Hongji Instrument& Valve Manufacturing Co., Ltd. is a type of valve with a small port and a t...
Desc:Product DescriptionNeedle ValvesThe needle valve made by Hongji Instrument& Valve Manufacturing Co., Ltd. is a type of valve with a small port and a t...
Desc:Product DescriptionNeedle ValvesThe needle valve made by Hongji Instrument& Valve Manufacturing Co., Ltd. is a type of valve with a small port and a t...
Desc:Product DescriptionNeedle ValvesThe needle valve made by Hongji Instrument& Valve Manufacturing Co., Ltd. is a type of valve with a small port and a t...
Desc:Product DescriptionNeedle ValvesThe needle valve made by Hongji Instrument& Valve Manufacturing Co., Ltd. is a type of valve with a small port and a t...