Brief Introdcution
The main products of our company include: Welding-neck flanges, slip-on flanges, blind flanges, threaded flanges, socket welding flanges,lap joint flanges and plate flanges etc., with specification from DN15-3000.
We can supply above mentioned standard flanges of DIN,ANSI, BS, JIS, UNI, NS and AS, GB, HB, JB etc. We can also manufacture special application flanges and forging parts that customers require.
Standard
ANSI/ASME B16.5 /MSS SP44/API 605/ AWWA C207/BS3293;
DIN2631/2632/2633/2634/2635/2636/2637
DIN2573/2576/2527/2566
DIN2642,DIN2655;
UNI2276/2277/2278 /6082/6083/6084 /6088/6089/6090
UNI2280/2281/2282/2283/2284 /6085/6086
UNI6091/6092/6093/6094/6095/6096/6097/6098/6099
UNI2253/2254;
BS4504 PN10,PN16,PN25,PN40 BS10 TABLE E/TABLE D;
JIS B2220 5K,10K,16K,20K,30K,40K;
EN1092-1 PN10,PN16,PN25,PN40;
Material
CARBON STEEL: ASTM A105, A350-LF1, LF2, LF3, C22.8, C21, RST37-2, SS400, SF450A, 20Mn, Q235, 20# etc.
ALLOY STEEL: ASTM A182 F9 F11 F22, A694-F42-70,15CrMo etc.
STAINLELL STEEL: ASTM A182 F321, F304, F304L, F316, F316L, F316Ti, F51, F65; DIN17440 1.4541, 1.4571, 1.4301, 1.4401, 1.4406; SUS304, SUS304L, SUS316, SUS316L etc.
Type of Flanges
(WN),(SO),(BL),(LJ),(TH),(SW),(LWN),(Orifice Flange),(Spectacle Blind),(Anchor Flange)
Pressure: CL150-2500\PN6-PN400
Size: DN15-3000
Surface Treatment:
Anti-rust,Paint,Oil/ /Galvanize ...
Non-standard:
Our company can supply flanges and forgings according to customer's requirements and drawings. OD is below 5000mm, the weight is less than 15Tons.
Brief Introdcution
The main products of our company include: Welding-neck flanges, slip-on flanges, blind flanges, threaded flanges, socket welding flanges,lap joint flanges and plate flanges etc., with specification from DN15-3000.
We can supply above mentioned standard flanges of DIN,ANSI, BS, JIS, UNI, NS and AS, GB, HB, JB etc. We can also manufacture special application flanges and forging parts that customers require.
Standard
ANSI/ASME B16.5 /MSS SP44/API 605/ AWWA C207/BS3293;
DIN2631/2632/2633/2634/2635/2636/2637
DIN2573/2576/2527/2566
DIN2642,DIN2655;
UNI2276/2277/2278 /6082/6083/6084 /6088/6089/6090
UNI2280/2281/2282/2283/2284 /6085/6086
UNI6091/6092/6093/6094/6095/6096/6097/6098/6099
UNI2253/2254;
BS4504 PN10,PN16,PN25,PN40 BS10 TABLE E/TABLE D;
JIS B2220 5K,10K,16K,20K,30K,40K;
EN1092-1 PN10,PN16,PN25,PN40;
Material
CARBON STEEL: ASTM A105, A350-LF1, LF2, LF3, C22.8, C21, RST37-2, SS400, SF450A, 20Mn, Q235, 20# etc.
ALLOY STEEL: ASTM A182 F9 F11 F22, A694-F42-70,15CrMo etc.
STAINLELL STEEL: ASTM A182 F321, F304, F304L, F316, F316L, F316Ti, F51, F65; DIN17440 1.4541, 1.4571, 1.4301, 1.4401, 1.4406; SUS304, SUS304L, SUS316, SUS316L etc.
Type of Flanges
(WN),(SO),(BL),(LJ),(TH),(SW),(LWN),(Orifice Flange),(Spectacle Blind),(Anchor Flange)
Pressure: CL150-2500\PN6-PN400
Size: DN15-3000
Surface Treatment:
Anti-rust,Paint,Oil/ /Galvanize ...
Non-standard:
Our company can supply flanges and forgings according to customer's requirements and drawings. OD is below 5000mm, the weight is less than 15Tons.
Spiral fin tubes are a specialized type of heat exchanger tube designed to enhance heat transfer efficiency. Unlike traditional straight fin tubes, which have fins arranged parallel to the tube surface, spiral fin tubes feature helical or spiral-shaped fins wrapped around the tube.
Fin tubes are essential components in heat exchangers and other thermal systems. They are designed to enhance heat transfer efficiency by increasing the surface area available for heat exchange. These tubes are commonly used in applications such as air conditioners, boilers, radiators, and cooling systems, where effective heat dissipation or absorption is crucial.
Fin tubes are widely used in heat exchangers to enhance heat transfer by increasing the surface area available for heat exchange between fluids. They are especially efficient in applications where effective heat dissipation is critical, such as in industrial cooling systems, HVAC systems, and power plants.
Fin tubes are essential components in heat exchanger systems, designed to enhance heat transfer efficiency by increasing the surface area for heat exchange. These tubes, which feature extended fins wrapped around the core tube, allow for better thermal conductivity between the fluid inside the tube and the external environment
Fin tubes are essential components in heat exchangers, designed to enhance heat transfer efficiency by increasing the surface area available for thermal exchange. Typically used in systems where heat dissipation or absorption is critical, fin tubes are widely found in industries such as power generation, HVAC, and chemical processing.
Suzhou Graceland Trading Co., Ltd. is a foreign trading company established in 2004, distributing industrial & household metal products directly from local manufacturer to all around the world. Based on our established relation and direct access to various mills and stockholders worldwide, thus, it





