3 layers PE and one layer PP:3 inch butterfly and ball valve
详情
Qingdao Tongshuai Group is one of the most professional and
largest packing enterprise in china, which specializes in
producing flexitank that are popular in Transportation industry.
With total assets of USD$4.5 million and a factory size of nearly
*0,**0 square meters, not only do we have high-tech mechanical
equipments and first class production line, but also we are proud
of a group of advanced engineers, technicians and workers
1. we passed America Railway Impact Test (COA rail impact test ).
Now There are only 4 companies passed it in china.
2. $***0,**0 insurance from America Chubb insurance company.
3. FDA, HACCP, ISO***1, Approved.
4. all are Food Grade Flexitank. Adopting our own safety designs,
like Anti-suction Valve, two heat seal lines etc.
