Low price HDPE rail plastic sleeve
Rail plastic sleeve is pressed in concrete sleeper and assembled with sleeper screws, guide plates
and rail clip to fix the rail. Our rail plastic sleeve is made using either HDPE or PA66 and the product
color is available in white, black and dark brown.
HDPE Rail Sleeve
| No. | Technical Parameter | Unit | Technical Requirement | Value |
| 1 | Density | g/cm3 | 0.95-0.98 | 0.95 |
| 2 | Tensile Strength | Mpa | ≥19 | 19 |
| 3 | Elongation | % | >80 | 150 |
| 4 | Melting Point | ºC | 170-190 | 190 |
| 5 | Insulation Resistance | Ω | ≥1×1010 | 3.5 ×1010 |
| 6 | Hardness | A | ≥98 | 98(A) |
PA66 Rail Plastic Sleeve
PA66: Nylon 66.69%, Glass Fiber 30%, Other 1%
| No. | Technical Parameter | Unit | Technical Requirement | Value |
| 1 | Density | g/ | 1.3-1.45 | 1.45 |
| 2 | Tensile Strength | Mpa | ≥170 | 178 |
| 3 | Elongation | % | ≤4.4 | 4.0 |
| 4 | Bending Strength | Mpa | ≥250 | 290 |
| 5 | Impact Strength (No gap) | KJ/m2 | ≥80 | 85 |
| 6 | Melting Point | ºC | 250ºC -270 | 270 |
| 7 | Insulation Resistance | Ω | ≥1×108 | 5×108 |
| 8 | Glass Fiber Content | % | 30-35 | 35 |
| 9 | Hardness | HRR | ≥110 | 118 |
Adhering to our quality first policy, Mingda pays great attention to quality control management. We have
been granted ISO9001-2008 certificates and have received the production license of China's Railway
Ministry on railway products. We have a full set of inspection instruments to ensure all our rail plastic
sleeve are of high quality and up to customers' requirements.
As a leading manufacturer of rail fastening based in China, Mingda also produces many other railway
fasteners, such as track bolt, sleeper screw, track spike, tie plate, rail clip, elastic rail clip, SKL tension
clamp, rail shoulder, and so on.
Company introduction :
Hebei Mingda International Trading Company is a trading company which is specialized
in castings, forgings and machinery parts.
Our products include all kinds of raw castings to be made of ductile iron , grey iron ,
brass , stainless steel and aluminums, machined castings and forged parts . To make
these parts according to the customers' drawings , we have relative suitable production
craft and equipments, such as resin sand , sand mould , hot core boxes , lost-wax , lost -
foam and so on .
Specially for hydrant bodies and valves' bodies, we have collected rich experience for
these products in the past 16 year's actual production, Now we are proud of our
products with good surface and high quality material. Whatever,we have been trying our
best to provide our customers with better quality castings by improving production crafts
and more careful quality control.