What is the proportion of material cost to total production cost for diecast ?
Quan Zhou Jing Long Machinery Co., Ltd. upholds a fearless spirit towards making mistakes and constantly seeks innovations. Based on that, we overcome various difficulties during the development. We gain numerous honorary qualifications in the industry. The superior geographical location and traffic convenience lay a solid foundation for Jing Long Machinery Company to develop sustainably in the following days. Jing Long Machinery Company always pays attention to customers. According customers' actual needs, we could customize comprehensive and professional solutions for them. Jing Long Machinery Company has a scientific management mode and great production capability. We carry out standard and scale production, so as to ensure that we could meet customers' needs for large-quantity orders of quality machinery. We can provide OEM/ODM services.
Install household heating. do you need to install a filter water device in the water inlet? It's best to have a filter,In this way, the dirty things in the supervisor outside will not be blocked into your warm system.
How to make a field water purification filter? Take a drink bottle,Cut the bottom of the bottle with scissors,Cut the bottle to about 1/2;(2) stab a small hole with scissors and drills at the cap,Insert a straw,So that the liquid can flow out;(3) wrap the pebbles, quartz sand and activated carbon with gauze respectively;4 Put the mouth of the bottle upside down,In turn, we will put in expanded cotton, activated carbon with gauze, quartz sand with gauze and small pebbles with gauze;5 stick the bottom of the bottle to the wall of the bottle,As a cover that can be opened and closed freely.