자재 및 총 비용， 안정성 및 성능 및 유지 보수 비용 절감
동관 연결의 견고성이 강하다: 동관과 동관 부품의 연결이 견고하다.
비유 하 다.동관을 어떻게 저장합니까?구리 파이프의 우수한 성능을 환경으로부터 보호하기 위해 우리는 다음과 같은 몇 가지를 해야 한다. 첫째 적합한 장소와 창고를 선택하고 주변 환경을 건조하고 통풍시켜야 한다.산， 알칼리， 소금， 시멘트 등과 함께 쌓아서는 안 된다.
동판， 동봉과 동관의 다섯 가지 주요 응용 분야 중 네 가지: 동은 건축업에서 각종 파이프， 파이프와 장식 장치로 사용된다.
다 무 브 라At the opening this morning， the market price of Zhengzhou copper bar was basically stable. According to the monitoring data of the Lange cloud business platform， the current market price of * mm Linyi copper bar was yuan (ton price， the same below)， the * mm copper bar was yuan， and the * mm copper bar Henan copper bar was yuan.
Advantages of red copper tube Durability: copper has stable chemical properties， integrating cold resistance， heat resistance， pressure resistance， and can be used in different environments for a long time.
In the first ten days of May， the overall order receiving quantity of Tianjin Hebei Henan Plate Plant was not ideal. According to the monitoring data， the overall order intake of medium and heavy plate mills in Tianjin Hebei Henan region in the first ten days of May remained stable and weak. Due to the weak market shock， the overall order intake of the spot steel market was relatively weak. The total quantity of orders received in the first ten days of May is only about tons，비유 하 다.2205 스테인리스 강판， while at the end of April， the total quantity of post settlement agreements of main steel plants can exceed tons.
동판， 파이프와 장식 장치로 사용된다.
To prevent the copper pipe surface， the humidity of the packaging materials should be well controlled， and the moisture content of all wood and paper packaging materials should be strictly controlled below %. Each plate of material is tightly packed with PE film to avoid the copper pipe absorbing moisture from the outside.
According to * * new data， in September ， Chinas imported iron ore * * * broke through the million ton mark， reaching million tons， a record high; From January to September， Chinas iron ore import increased by % to million tons， and the annual import volume is expected to exceed billion tons. However， judging from the shipment of imported ores after the National Day， due to the rapid declinecline in iron ore prices， the iron ore price index once fell below $， which reduced the enthusiasm for the shipment of imported ores. In addition， environmental protection inspection has become stricter， and the supply of some domestic mines has been greatly affected. The current operating rate of domestic mines is percentage points lower than the previous peak， which is likely to decline further in the future.
약속 하고 신용 을 지키다.Red copper bars in other regions basically follow the price trend of Tangshan， in which the bid of Jiangsu Steel Works tends to be higher， and most of the downstream prices are asked， and the overall market transaction is fair. The steel mills in Wuan are limited in receiving orders， and the market resources are tight. Most of the merchants are reluctant to sell. Shanxi billet market offers vary， so they hold a cautious wait-and-see attitude. At prepresent， the steel market is in the "golden third" peak season. The market has a good expectation of the future market and a strong willingness to support prices. It is expected that the prices of Tangshan mainstream billets will be stronger next week.
그것은 우수한 전도성， 연전성과 부식성을 가지고 있다.
In August， the price of domestic medium and heavy plates fell sharply. As of August ， the price center of ordinary carbon boards in leading cities had dropped to ， down yuan/ton from the end of July. At the beginning of the month， affected by the macro bad news， the market mentality turned to pessimism，비유 하 다.주석 도금 동봉， and some traders shipped at low prices. The market inventory rose， the inventory pressure was high， the stock shortage phenomenon disappeared，비유 하 다.7075 알루미늄 막대， and the market transaction atmosphere was cold， the demand performance continued to decline， and the spot price fell under pressure.
The composite method of three production methods of copper tube is also a high-tech production method for this method. It is a copper material containing impurities. Those copper materials copper alloys and composite copper materials are put together by electrochemical reaction to produce a nanocrystalline copper material， and then the material is purified to produce copper tube materials.
어떤 곳 에서Disadvantages: low output， high production cost and high price. Extrusion copper tube process is a stable and excellent copper tube production method at home and abroad at present. Only the copper tubes produced by this process are more suitable for the field of heating and ventilation， which is the development direction of copper tube industry in the future.
파이프 내벽과 물이 마찰하여 그 박막이 손상되어 침식과 부식을 초래하였다.수압이 높을수록 유량이 많고 부식이 심해진다.
오늘 아침 국내 동봉 가격이 하락했다.Lange Steel의 모니터링 데이터에 따르면;중국 주요 도시의 * mm 열연대강 평균 가격은 위안으로 어제보다 원 하락했다.선물 가격이 변동하여 현물 시장 제조업체의 가격이 오늘 약간 하락했다.피드백에 따르면 시장은 주로어제를 보면 전체 거래가 막히고 주류 제조업체들이오늘 가격이 하락했다.
비유 하 다.정저우 동봉 시장의 가격은 기본적으로 안정되어 출하 상황이 좋지 않다.벽돌관리방면: 오늘 산동성 로력관벽돌은 원 약간 하락했는데 현재 주류출고가격은 ~원이다.파이프 공장 측: 린이 파이프 공장 고정 가격 일주일.안정된 시장 심리 상태로 열연 무봉강관의 출고 가격은 현재 ~위안 사이이다.시장: 비수기가 다가옴에 따라 무역상들은 보통 고가로 물건을 발송한다.재고 보충은 주로 기존 재고를 유지하는 것으로 큰 재고 보충 계획은 없다.수요 부진으로 정저우 동봉 시장 가격이 안정적으로 하락할 것으로 예상된다.
철광석 선물 주력은 에서 로 마감했다. 이날 종가는 ***， **， 결제가 ， 거래량 ， 보유량 를 포함해 전 거래일과 같았다.일내 거래g 거래량은 전 거래일보다 만 명 보유량은 전 거래일보다 만 명 줄었다.일 연속 하향 조정 후 오늘 장중 하단에서 반등하였으나， 그 후 다시 반등하여 보합으로 마감하였다.
It is mainly used to manufacture electrical devices such as generators， buses cables， switchgear， transformers， and thermal conductive devices such as flat plate collectors for heat exchangers， pipes， and solar heating equipment. Common copper alloys are divided into three categories: brass， bronze and white copper. Pure copper plate is a purplish red metal， commonly known as "copper plate"， "red copper plate" or "red copper plate".