What is the cause of shrinkage of plastic products? How…

Cause of improvement Insufficient mold feeding Insufficient amount of melt glue increases the melt gauge stroke Injection pressure is too low to increase injection pressure Insufficient pressure to increase pressure The injection time is too short to extend the inje ----more

Steam generator water pump which is good, steam generat…

Steam generator water pump which is good, steam generator water pump how much? The name of the steam generator make-up pump is not strange, but it is closely related to our life. Bathrooms, hotels, medical sterilization, etc. all use it. Then the problem comes from the steam g ----more

Nan'an Shuitou power treatment 79 "three no&qu…

Abstract Law enforcement officers carried out power outages on the “Sanwu” stone factory. Yesterday, the Nantou Shuitou Town Government organized the Shuitou Environmental Protection Bureau, the Market Supervision and Management Office, the Administrative Law Enforcement Squadron ----more

How much is the welding machine pump wholesale, which w…

How much is the welding machine pump wholesale, which welding machine pump quality is good? There are many uses of the welder pump, and there are many manufacturers of welder pumps. How can we buy a good welder pump? How much is the welder pump wholesale? Which welder pump is ----more

Note on the formula design of plastic packaging tray fo…

The basic principles of designing the formula are: first, according to the use occasions and use requirements of plastic pallets for plastic products; second, according to the price and source of raw materials; third, according to existing production equipment and produc ----more

Analysis of the performance of phenolic insulation boar…

Phenolic insulation board is a new type of green environmental protection material. It is a closed-cell rigid foam made of phenolic resin with flame retardant, smoke suppressant, foaming agent, curing agent and other additives. Its long-term use temperature is -250 ° ----more

Sofa cushion cushions to buy what are the sofa cushion …

Nowadays, in order to make the hall look more beautiful and practical, a beautiful sofa is usually placed. In order to protect the sofa, a suitable sofa cushion is indispensable. It not only can prolong the use time of the sofa. At the same time, it is also easier to clean, and if the use of bambo ----more