In November of 2015, PTT public company limited Purchsed 3200 tons A106B seamless steel pipe for the petroleum pipeline. Due to the special using of the pipes, they are very careful and serious when choosing the supplier.
After about 3 months contacted and discussion, they came to our company. We drive them to the pipe mill for visit of 3 days. Through this visit, they are very confident with our production ability and products quality.
The mill test certificate:
Examine goods with our customer before arraning the shipment:
Customer’s project of construction site