焊接用双色管（执行标准GB2550-2007）

氧气管与乙炔管联体，也称联体管。主要有红蓝、红绿两种，可供各种型焊接（熔焊或切割） 器械，输送氧气和乙炔气使用。

氧气管与乙炔管联体，也称联体管。主要有红蓝、红绿两种，可供各种型焊接（熔焊或切割） 器械，输送氧气和乙炔气使用。

our company can produce all kinds of structures, uses and all the usual specifications of hoses, the products up to more than 20 varieties and dozens of kinds of specifications, product testing in full compliance with national standards, can be customized according to users need to process varieties of special-shaped , non-standard hoses.

公司严格按照iso9001-2000国际质量体系组织生产，产品远销广东、四川、广西、云南、贵州、湖南、湖北、上海、浙江、江苏等省市，同时出口中东、东南亚等国家和地区，广泛应用于工程机械、煤矿、化工、冶金、石油、汽车、造船、航空、运输等行业，深受用户的信赖和好评。

using hose caution

1.hose should be used strictly in accordance with varieties of different specifications, do not misuse, alternative.

2.hose in use, without excessive bending, so as to avoid local

deformation of hose.

3.hose in use should be strictly prescribed working pressure

range.

4.hose use, should not be on the heap in their ballast and

other imposed by the mechanical action unnecessary.

5.hose used, as far as possible to avoid the sunlight and

close to the heating device.

6.select the appropriate form and size of metal connectors,

reasonable access e to prevent hose damage.

7.the use of pressure, resistance to chemicals, organic

solvents hose when the relevant provisions should be required

to carry out regular inspections.