Knowledge

1. Hangzhou Zhenda Metal Technology Co., Ltd Website: zhendametal.com Established in [year of establishment], Hangzhou Zhenda Metal Technology Co., Lt

Appearance difference: it is composed of actuator and valve body. The limit switch of electric valve is in the electric device.

The pitches of stainless steel metal hoses are flexible.

We can see all kinds of wires and cables in many places. The outside of these things is wrapped by a pipe called plastic coated metal threading hose.

Under normal conditions, the medium temperature conveyed by the large-diameter hose and hose assembly should not exceed - 40 ℃ - 120 ℃, otherwise the

Function; Working environment of the product; Economic indicators

​The basic principles for the selection of gas fire extinguishing system are mainly considered from three aspects: environmental factors, toxicity and

The rubber hose is made of special synthetic rubber and has excellent oil resistance, heat resistance and aging resistance.

PVC gas hose is generally divided into three layers. The inner layer is PVC black rubber inner pipe, the middle is steel wire explosion-proof net, and

Characteristics of stainless steel corrugated gas hose: 1. The hose is made of SUS304 austenitic stainless steel, and the inner pipe and the outer coa

Nowadays, natural gas hose manufacturers are springing up everywhere, and the product quality is uneven. It is the first condition to choose the gas h

​Propane and liquefied gas are very different in composition, price and use. First of all, from the perspective of composition, propane is a single ga