We mainly use a high-density polyethylene(hdpe) 5502 material which is imported form korean, and blow molding production process for this bus seat.Our product is a reasonable structure, and a good style, appearance, shape and smooth surface, high strength, impact resistance, weather resistance, chemical stability, acid, anti-static, wear resistant , anti-uv, & color stability.
We mainly use a high-density polyethylene(hdpe) 5502 material which is imported form korean, and blow molding production process for this bus seat.Our product is a reasonable structure, and a good style, appearance, shape and smooth surface, high strength, impact resistance, weather resistance, chemical stability, acid, anti-static, wear resistant , anti-uv, & color stability.
We mainly use a high-density polyethylene(HDPE) 5502 material which is imported form korean, and blow molding production process for this bus seat. Our product is a reasonable structure, and a good style, appearance, shape and smooth surface, high strength, impact resistance, weather resistance, chemical stability, acid, anti-static, wear resistant , anti-uv, & color stability.
Pipe fittings are the general names of parts and components that play the role of connection, control, direction change, diversion, sealing and support in the pipeline system. Steel fittings are pressure fittings. According to the different processing technology, it is divided into four categories, namely, butt welding pipe fittings (divided into weld and no weld), socket welding and threaded pipe fittings, flange pipe fittings.
According to the application:
1. pipe fittings for connecting pipes are: flanges, live joints, pipe hoops, clamps, clamps, throat hoops, etc.
2. changing the direction of the pipe: bends, bends.
3. pipe fittings changing pipe diameter: variable diameter (different diameter pipe), different diameter elbow, branch pipe table, reinforcing pipe.
4. pipe fittings with additional piping branches: three links, four links.
5. pipe fittings for pipe sealing: gasket, raw material belt, thread, flange blind plate, pipe plug, blind plate, head, welding plug.
6. pipe fittings for pipe fixing: clasp, hook, ring, bracket, bracket, pipe clamp, etc.
According to the connection :1, welded pipe fittings 2, threaded pipe fittings 3, clamping pipe fittings 4, clamping pipe fittings 5, socket pipe fittings 6, rubber ring connection pipe fittings
According to the material divided into 1, cast steel pipe fittings 2, forged steel pipe fittings 3, alloy pipe fittings 4, stainless steel pipe fittings.
Pipe fittings are widely used in municipal, petrochemical, west-to-east gas transmission, ships and nuclear power.