AP material management:
Connection mode: butt welding, lengthening automatic welding, clamp.
Main materials: SS304, ss304l, SS316, SS316L, SS304 / ss304l and SS316 / ss316lba pipes are all in strict accordance with ASTM Specifications and standards.
Treatment status: 1. Internal and external surface polishing treatment; 2. Internal surface polishing treatment; 3. External surface polishing treatment; 4. Electrolytic polishing treatment of internal and external surfaces.
Production standard: the exported products are manufactured according to American 3a, Japanese JIS, German DIN, international ISO or IDF standards.
External surface treatment: # 320 ~ # 400 cloth wheel polishing treatment# 180 cloud surface polishing treatment; Pickling treatment.
Internal surface treatment: # 320 ~ # 400 cloth wheel polishing treatment; Pickling treatment; Electropolishing treatment (optional).
Mechanical test: the mechanical test is consistent with the standard of ASTM A1016, including repeated bending test, compression test, flaring test and eddy current testing.
Ultrasonic flaw detection and report: all Ba pipes and Ba fittings have been tested to meet the specification requirements.
Cleaning treatment: wash with chemical solvent, purge with nitrogen, cap both ends, and pack with single-layer antistatic bag.
Marking: both ends of the pipe are marked.
Ex factory supply: product certificate and factory test report.
The standard AP pipe below 4 "is 4m fixed length, and the standard AP pipe above 4" is 6m fixed length. Special length needs to be ordered separately.
We can also customize the processing according to the customer's drawings or samples. Your satisfaction is our goal. We sincerely hope to establish long-term and stable cooperative relations with customers around the world.