1. DESCRIPTION


2. Our Factory
ROSENG is founded in 2012. We have experience in the development, marketing and supply of quality metal parts. ROSENG is specialized in the production and supply of castings, forgings, welding parts and standard parts.
Our products have been sold widely in the US and Europe used in the mining machinery, general engineering, construction hardware, hydraulic-pneumatic machinery, shipbuilding, automobile,truck and agriculture industry as well as other precision machine components.
Familiar with standards of DIN, GB, ASTM & AISI, NF, BS, we provide casting products in materials of gray iron, ductile iron, stainless steel, carbon steel, alloy steel, Al alloy, copper, bronze and materials specified by customers. Moreover, we also provide forging products, stamping products, , machining parts,valve, Adapter and Fittings.
We are specialized in giving professional advice and in delivering parts in accordance with drawing, as a casting, forging or as an assembled execution.
Considering material property and production possibility, we can offer you an optimized solution.
With the better understandings on the local and European business culture, ROSENG ensures customers with competitive prices, specialized services and best quality as well as effective communication. We do not only position ourselves as one of your excellent suppliers but a strategic partner. We are convinced that our commitment will make you close to your goals.




Material | Brass Copper Fittings |
Standard | Thread:BSPT(ISO 7/1),NPT(ASME B16.3) |
Dimension:ISO 49,DIN 2950,EN10242 | |
Physical Property | Tensile strength>=350Mpa,Elongation>=10%,Hardness<=150HB |
Testing Pressure | 2.5MPa |
Working Pressure | 1.6MPa |
Model | Elbow,Tees,Crosses,Bends,Unions,Bushing,Lateral Braches,Sockets,Nipples,Hexagon/Round,Caps,Plugs,Locknuts,Flanges,Side outlet Tees,Side Outlet Elbows and etc |
Connection | Male,Female |
Shape | Equal,Reducing |
Certificate | CSA,UPC,AB1953, ISO9001 |
Application | Suitable for fire piping system,air,gas,oil and so on |
Buyer's drawing or designs are available | |
Package | Cartons without pallet |
Cartons with pallet | |
Double woven bags | |
Or as buyer's requirements | |
Delivery Details | According to the quantities and specifications of each order |
Normal delivery times is from 30 to 45 days after receiving the deposit |


2. Our Factory
ROSENG is founded in 2012. We have experience in the development, marketing and supply of quality metal parts. ROSENG is specialized in the production and supply of castings, forgings, welding parts and standard parts.
Our products have been sold widely in the US and Europe used in the mining machinery, general engineering, construction hardware, hydraulic-pneumatic machinery, shipbuilding, automobile,truck and agriculture industry as well as other precision machine components.
Familiar with standards of DIN, GB, ASTM & AISI, NF, BS, we provide casting products in materials of gray iron, ductile iron, stainless steel, carbon steel, alloy steel, Al alloy, copper, bronze and materials specified by customers. Moreover, we also provide forging products, stamping products, , machining parts,valve, Adapter and Fittings.
We are specialized in giving professional advice and in delivering parts in accordance with drawing, as a casting, forging or as an assembled execution.
Considering material property and production possibility, we can offer you an optimized solution.
With the better understandings on the local and European business culture, ROSENG ensures customers with competitive prices, specialized services and best quality as well as effective communication. We do not only position ourselves as one of your excellent suppliers but a strategic partner. We are convinced that our commitment will make you close to your goals.



