We have the follow honors:
Seamless steel pipe:
1)     standard: ASTM  GB ASME API JIS DIN BS
2)     material: API5CT,J55,L80, and so on

3)     Length: 5.8 M for 20’ container, 6-12M for 40’ container

4)     Packing: Shipment standard package

5)     Painting: can be required

6)     BTC,LTC,STC thread and coupling can be required

ISO9001 Cert, China Top Enterprsies, China Credit  Example Certificate, 3.15 quality credibility satisfied with the good faith commitment to the consumer services units

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