Delivery Time:According to the qty
Certification:ISO, GOS, PED

Quick Detail:
 
We BWSS offers a complete range of sizes in a variety of specifications
1.Wall: 0.5mm—60mm
OD: 6mm—830mm
2.Material:TP304/TP304L/TP316L/TP304H/TP347H/S31803/S31500/S32750/00Cr19Ni10/08X18H10T etc
3.Surface: Solid Annealed / Pickling / 180# 240# 320# 400#
4.Certificate: PED, GOST, GB/T19001-2000, ISO
 
Heavy Wall ASTM A312 Stainless Steel Seamless Tube/tubing For Oil, Gas Transportation
 
SIZE RANGE :
 

STEEL TYPES	SIZE RANGE
Stainless steel seamless pipe&tube	OD: 6-830mm        WT: 0.6-60mm
U-Tube	OD: 12-38mm        WT: 0.6-4mm

 
MAIN STEEL TYPE AND GRADE :
 

PRODUCTS	TYPICAL STEEL GRADE
Austenitic	TP304,TP304L,TP304H,TP316,TP316L,TP316H,TP316Ti TP321,TP321H,TP347H,904L,TP310H,TP310S,TP317,TP317L
Duplex / Super Duplex	S31803, S32205, S32750

 
MAIN PRODUCTION STANDARDS:
 

STANDARD TYPE	STANDARD
EN	EN10216-5 , EN10216-2
DIN	DIN 17456 , DIN 17458
ASTM	ASTM A312, A213, A269, A511, A789, A790 ETC
GOST	GOST 9941 , GOST 5632
JIS	JIS G3459 , JIS G3463
GB	GB/T14975,GB/T14975, GB13296, GB5310, GB9948

 
Stainless Steel Seamless Pipe:
1.A999/A999M: Each pipe shall be subjected to the nondestructive electric test or the hydrostatic test, the pipe of test to be used shall be at the option of the mfg, unless otherwise specified in the PO.
2. The Pipe lengths : Unless otherwise agreed upon, all size from NPS 1/8” TO AND INCLUDING nps 8 are available in a length up to 24ft with the permitted range of 15 to 24 ft. Short length are acceptable and the number and min, length shall be agreed upon between mfg and purchaser.
3. The finished pipe shall be reasonably straight and shall have workmanlike finish, Removal of imperfections by grinding is permitted, provided the W.T are not decreased to the less than the permitted in Section 9 of Specification A999/A999M
4. Butt Weld End: According to ANSI B 16.25
5. Pipe Marking: Specified in A999/999M, include “Logo+Standard+SIZE+Heat No.+Lot No.+H.T/E.T/U.T”
6. Packing: Each Pipe end is protected by Plastic cap. Then packed by Anti-rust steel strip, The outside of the bundle is plastic woven bag, or Plastic film.
7. Packing Mark: SIZE + STEEL GRADE+ QTY OF PIECE/WEIGHT/METRE.
8.MTC: BWSS Official Original MTC paper will be supplied for each order.
 
PRODUCTION PROCESS:

 
PACKING:
 

By Bundle	By Wooden Yoke	By Wooden Case

 
OUR BWSS PRODUCTION WORKSHOP
The safety in production, quality first.
Specialized production workshop, professional production staff.
Shop the \'7 s\' principle
The standardized production, the comprehensive treatment
BWSS CHARISMA :
Make development by enlarging scale brand building and internationalization.
Keep Challenging and Innovation.
Advance manufacturing instruments.
Create perfect quality.
Take strict testing as guarantee, upgrade grade as object.
EXHIBITION AND CUSTORMER SATISFACTORY