We are China manufacturer of high quality grade l7, l43 Threaded Rods and threaded bars in astm a320 standard. Our advantages and more services of threaded steel rods includes:
1) Wide range of diameters from 1/2" - 4"
2) Customized Length from 100mm to 12000mm
3) Good threads at 60 degree
4) Good straightness: 1mm/m max
5) Even hardness on whole bars
5) Proper mechanical properties
7) Full sets of testing equipment: Surface, Dimenstion. Mechanical properties testing
8) Fast delivery time
astm a320 l7,Astm A320 Threaded Rods,astm a320 l7 threaded rod,astm a320 l7 threaded bar,astm a320 l7 steel bar SHANDONG LE REN SPECIAL STEEL CO., LTD. , https://www.sdhighstrengthsteelbolts.com
Model: Model: PCAWM-32A
Performance features
1. On-line Performance: Excellent (Designed completely as per the on-line equipment of the production line)
2. Application: Extremely broad (pipe and cover welding of various structures in various industries).
3. Welding Capacity: Excellent (250-350 inch/day, which is 4 times higher than the manual welding)
Technical parameters
Pipe diameter appliable: DN200-800(φ 219-813)
Pipe wall thickness applicable: 6~60MM
Materials applicable: Carbon steel, alloy steel, stainless steel and cryogenic steel
Welding line applicable: Various butt welding lines of spool pieces such as pipe-pipe, pipe-elbow, pipe-flange, flange-flange and flange-elbow, etc (a fake pipe transition connection shall be applied if necessary).
Control system: A product of our patented technology, PLC control
Welding procedure: TIG+FCAW+SAW ( equiped with three welding torches for pipe root pass, filler pass & final welding)
Welding Power: Linclon welding power
More pics. about the welding machine and factory:
 Product Name: New Multi-function Cantilever Piping Automatic Welding Machine(TIG+FCAW+SAW)
Model: Model: PCAWM-32A
Performance features
1. On-line Performance: Excellent (Designed completely as per the on-line equipment of the production line)
2. Application: Extremely broad (pipe and cover welding of various structures in various industries).
3. Welding Capacity: Excellent (250-350 inch/day, which is 4 times higher than the manual welding)
Technical parameters
Pipe diameter appliable: DN200-800(φ 219-813)
Pipe wall thickness applicable: 6~60MM
Materials applicable: Carbon steel, alloy steel, stainless steel and cryogenic steel
Welding line applicable: Various butt welding lines of spool pieces such as pipe-pipe, pipe-elbow, pipe-flange, flange-flange and flange-elbow, etc (a fake pipe transition connection shall be applied if necessary).
Control system: A product of our patented technology, PLC control
Welding procedure: TIG+FCAW+SAW ( equiped with three welding torches for pipe root pass, filler pass & final welding)
Welding Power: Linclon welding power
More pics. about the welding machine and factory:
New Multi-Function Cantilever Piping Automatic Welding Machine (TIG+FCAW+SAW)
Model NO.: PPAWM-32A
Purpose: Pipe Spool Fabrication
Applicable Domain: Oil & Gas, Petrochemical, Petroleum, Offshore etc
Welding Power Source: Lincoln, Miller or Chinese Brand (as Per Request)
Trademark: QSPT
Specification: PPAWM
Origin: Made in Shanghai, China
HS Code: 8515800090
Model NO.: PPAWM-32A
Purpose: Pipe Spool Fabrication
Applicable Domain: Oil & Gas, Petrochemical, Petroleum, Offshore etc
Welding Power Source: Lincoln, Miller or Chinese Brand (as Per Request)
Trademark: QSPT
Specification: PPAWM
Origin: Made in Shanghai, China
HS Code: 8515800090
 Product Name: New Multi-function Cantilever Piping Automatic Welding Machine(TIG+FCAW+SAW)Prev Article
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