Inspection:With chemical composition and mechanical properties analysis; hydrostatic test,dimensional and visual inspection,also with nondestructiv inspection.
Packing:
1).Small diameter: hexagonal packing, packed by steel strip into bundles,warped by plastic bags, each bundle with two white nylon lifted sling.
2).large diameter In bulk packing.
3).Or as customers' requirement.
4).Main market: Middle east,East and west Europe, South and Southeast Asia, Africa, etc.
Advantages:
1.strict quality control
2.professional manufacturing
3.competitive price,best service,fast delivery
4.Big discount for repeat customers.
5.OEM service is available.
Name: | GB/T9711.1-L245 |
Standard | GB/T 9711.1 |
Material | L245,L290,L320,L360,L390,L415,L450,L485,L555 |
OD | 10.3mm-914.4mm |
Wall thickness | 2.1mm-50mm |
Surface Treatment | Varnish or blackpainting |
