outer nylon frame inner rubber ring in the process of iron pipe production


Offer price breaks when you order a larger quantify.

Leading time would be depends on our work efficiency and delivery schedule, usually within 2 business days.

Shipping: Ships in 2 business day


The tool workbench is made of aluminum profiles as raw materials, using a variety of aluminum profiles, cutting precision, It is easy to process, and the surface is not rusty. It can be combined with various materials and accessories to assemble into various Various styles of workbenches are beautiful and portable, easy to disassemble and assemble, flexible to adjust, and can be customized on demand.

It does not require maintenance and is widely used in various industrial production industries.

safety & guarding

Aluminum profile small shield Product classification: Industrial fence/protection case The whole is made of aluminum profile 4040 and frosted pc board. The overall appearance is beautiful and atmospheric, relatively stable, and the size can be customized according to requirements

Machine Enclosure Machine Frame

The automobile inspection fixture frame is assembled with aluminum profiles and accessories, and the product is designed according to customer requirements Appropriate frame structure, using heavy-duty profiles and supporting connectors, beautiful products , Atmosphere, high strength, please consult APS online customer service for details


association. Member companies are involved in the production and marketing of a wide range of fluid sealing devices primarily targeted to the industrial market. FSA membership includes a number of companies in Europe and Central and South America, but is heavily concentrated in North America. FSA members account for a majority of the manufacturing

How bicycle is made - material, manufacture, history, used

The Velocipede: made with wooden wheels and an iron frame and tires: won the nickname of the "boneshaker." The 1860s proved to be an important decade for bicycle improvements with the inventions of ball!bearing hubs: metal!spoked wheels: solid rubber tires: and a lever!operated: four!speed gearshift.

Coal Tar - an overview | ScienceDirect

Alireza Bahadori Ph,D,, in Essentials of Coating, Painting, and Lining for the Oil, Gas and Petrochemical Industries, 2015, 10,13,1 Composition, Coal-tar primers should consist only of processed coal-tar pitch and refined coal-tar oils (coal-tar oils up to 200°C consist of benzene, toluene, xylene, cumene, etc,), suitably blended to produce a liquid that may be applied cold by brushing or ,,,

US930244A - Sliding railway. - Google

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Types of

Pipe gaskets (otherwise known as flange gaskets) are made from wide range of materials such as rubber; non-asbestos and graphite. The gaskets can be bought as either Full Faced (with bolt holes) or Inner Bolt Circle (IBC; ring type or raised face). We hold dedicated tooling for all gasket tables such as:

Rubber Gaskets |

Choose from our selection of gasket material, pipe gaskets, multipurpose rubber, and more. In stock and ready to ship.

Firefighting Equipment |

The outer portion of each coupling is slipped over the outer jacket and an inner ring is inserted into the rubber liner. A tool called an expansion mandrel is placed inside the hose and expands the ring. This squeezes the jackets and liner between the ring and serrations on the outer portion of the coupling to form a seal all the way around the ...

PE & HDPE Pipe : Properties and Types of PE100

Type 3: Pipes with dimensions conforming to DIN 8074/ISO 4065 with an outer protective casing. Inner pipe made of PE 100 RC. Generally Types 1 &· 2 are used for open trench applications where no sand bedding is used. Type 3 is more commonly used for trenchless applications. PE100 RT. RT indicates resistance to temperature.

US8161620B2 - Annular composite workpieces and a cold-rolling

The composite workpiece is a bearing ring or a gear ring: One of the hollow cylindrical workpieces can be a nonferrous material such as aluminum: In a cold rolling method for producing annular composite workpieces, at least two hollow cylindrical workpieces made of different materials are inserted into one another: