| Geben |
Schultern |
| Material |
QT500-7 |
| Abmessungen (L x B x H, mm) |
700*600*(180-250) |
| Ort der Herkunft |
Hebei China (Mainland) |
| Marke |
GCT |
| Modell-Nummer |
as your design |
We produce all kinds of railway fastener,railway fittings.We can bid for railway project!If you are interested in our product,please send us your drawing to us,We will give you a good quotation immediately! NO.namematerial1spanchlossQT500-72nutsteel 453steel washersteel 454insulatornylon 66 NO.test projectresult1magnaflux particle testingno flaw on surface2Brinell hardness testing170-230HB3breaking tensil testing>=160KN4metallographic testingnodulizing >=3 grade5material property testingtensile strength>=470Mpa yield strength>=320Mpa elogation>=6%