Stainless Steel Pipe Standards ASTM A554 Technical specifications:
Outside diameter: 6-1016mm
Wall thickness: 0.5-30mm
Standards: ASTM A312, A213, A269, A789, A790
Materials: 304, 304 L, 304H, 321, 321 H, 316, 316 L, 317L, 310S, 347H, S32304, S31803, S32205, S32750S, 32760
Single length: fixed length or random length, maximum 15 meters
Packing: plain/bevel end with end caps
Waterproof packing, bare packing, in bundle, nest packing, standard export packing
Inspection: SGS, BV
Certification:API 5LC,DNV•GL, ABS, TUV, LR.

Delivery lead-time: after received deposit 10-60 days according to the quantity
Payment terms: T/T, 100% L/C at sight
Port of shipment: Xingang Tianjin, Shanghai port, Guangdong port, Ningbo port, Qingdao port
 
Stainless Steel Pipe Standards ASTM A554 Quality control:
Company has perfect quality assurance system, advanced testing equipment and high-qualified management team with control over series of activities such as contract signing, product research and development, productive process and test, product preservation and delivery
 
1. Inquiry evaluation:
All technical data of each inquiry must be evaluated by company professional expert and get confirmation by our cooperation mill, we can confirm that all the technical data can satisfy the client's requirement and related standard
2. On-line production supervision:
Online production supervision can cover the entire production process, in accordance with the contract requirements and technical specifications
Supervision is begin from the re-examination of raw materials, process assessment, the production of internal control, test items, mark, packing and all the other aspects of a full range of production
3. Final product inspection:
Detection of the product in accordance with international and national standards, including: the physical performance testing, chemical analysis, nondestructive testing, reliability testing and packing report
4. Logistics survey:
Monitor product handling, storage, strapping, transport loading and other logistics chain
5. Production schedule report:
To better know production schedule, company will send production schedule report every week to client, including production photo, quality control ways, testing result, delivery schedule.