Furthermore, all our manufacturing processes are in compliance with ISO9002 specifications. It has set up stable cooperation with several well known universities and institutes in china these kinds of as, Zhejiang University, Jilin College, Technical committee of nationwide chain travel regular, Institute of countrywide chain generate, Zhejiang application engineering materials institute, Huhan substance safety institute and it cooperated to found China First Car chain institute with Nationwide chain push institute. Because of to our broad item selection and prosperous ordeals in this industry, carbon metal tube cold drawn seamless metal tube square seamless metal tube metal pipe
| OD | Round |
| ID | Sq. |
| Tolerance | /-.15mm |
| Steel Quality | SAE1571 SAE1571 SS330 SS400 35# 20# 41Cr4 27SiMn 20Mn2 40Mn2 EPTn420 EPTn440 1524 1340 20Mn5 40Mn5 20Mn6 36Mn5 SAE52100 GCr15 |
| Utilization | machining elements |
| MOQ | 5metric tons |
| Shipping and delivery Time | inside of ten-15days |
| EPTT: | woven bag or as customer’s necessity |
| Cargo Ways | by container |
