Is it a white or black carbon? It’s a kind of carbon? Some people may confused what is white carbon black on earth. Before introduce the white carbon black, let’s focus on another question. When buying rubber hose, you may curious how comes the properties like abrasion resistance, aging resistance, temperature resistance and pressure…
We know that raw material is one of the most important factors in rubber products like rubber hose, rubber sheet and conveyor belt. We can say that the quality of raw material determines the quality of products directly. In the following, let’s talk about the factors that affect the quality of compound rubber. First…
Joint is a common fittings in our daily life. It’s widely used on pipe systems, machines, hoses and many other equipment in construction, heat supplying, hydraulic work, pipeline. I’m going to introduce a special joint for water discharge system. Generally, the working pressures of rubber joint are 0.5 Mpa, 1.0Mpa, 1.0Mpa and 2.5Mpa. Working…
As a general hose, the PVC garden hose is commonly used in our daily life. But have you ever experience the burst? Let’s talk about it this time. What cause the garden hose burst Generally speaking, there are 2 reasons for such problem. The most important is bad quality. The plasticization may not be…
In the last article, we talked about the effects caused by covid-19 on the macro level. Let’s talk about the effects on micro level. The effects is on the following aspects: 1. The price of raw material rises sharply. In 2021, the raw materials rise a lot, especially in the second half year.…
As one of the most important festivals in China, the traditional Lantern Festival is coming on Feb.15th, 2022. Lantern Festival is also know as Sweet Dumpling Festival because people in the whole country of China eat sweep dumplings. The Lantern Festival can be tracked back to the Western Han Dynastic, about 2000 years ago. …
Rubber sheet is a kind of schistose product. It has certain thickness and area and we can insert reinforcement layer (fibre, metal plate or other additives) into it. This time let’s learn a special rubber sheet in railway, EPDM rubber sheet. Why railway need special EPDM rubber sheet We know that the voltage in…
When buying hoses, supplier may ask you if you want spiral hose. Then what is spiral hose? Let me introduce you from the following aspects. The structure of spiral hose The skeleton layer (spiral layer) of spiral hose is that the single wire (fibre wire or steel wire) spirally intertwine on the inner tube…
As an excellent material, PVC steel wire hose is a widely used in many applications like factory, agriculture, engineering, food and sanitation line for suction and discharge of water, oil, powdery and particle. Here comes the question that when buying such hose, how to distinguish the high quality one. Look First look at the…
Joints are commonly and widely used in pipe and hose systems in many industries such as petroleum, chemical, textile and others. This time I will introduce Teflon lined joint. How much do you know about it? What is Teflon lined joint? Teflon lined joint is based on normal rubber joint or high abrasion resistance…