Commodity: DIN 1630 seamless steel tube

Standard specification and steel grade: DIN 1630 ST37.4,ST44.4,ST52.4

Size range: 20mm*2mm-325mm*50mm

Manufacture method: Cold rolled,cold drawn,hydraulic cold drawn

Delivery condition: Normalized.

Packing: in bundled tied with steel strips. Oil coating,varnish or black painting. End plastic caps.

Marking on each piece of tube: as per customer's requirement.

Shipping: shipment effected by containers or bulk vessels.

The following services are available:

1. Galvanization

2. PE/3PE coating

3. Cement mortar lining.

4. Threading.

We are API 5L,API 5CT,PED,and ISO9001-2008 certified manufacturer of seamless carbon steel and alloy steel tubes upto 325mm*50mm.

Payment: T/T, or L/C.

MOQ: 3 tons for each size.

Warranty: 1 year after shipment of tubes.

THird party inspection or customer;s inspection are welcome and acceptable.