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.sdcolddrawnsteelbar.com
(1)Construction Machinery cylinders for: loaders, excavator, forklift, bulldozer, dumper, roller, crane ,pump truck,garbage truck,garbage compactor  and boat used hydraulic cylinder etc.
(2)Metallurgical Machinery cylinders for: decelerator, tile press etc.
(3)Mining Machinery cylinders for: crasher, coal cutter shield tunneling machine and dame gate etc.
(4)Agricultural & forestry machinery cylinders for: soil preparation machine, harvester, weeder etc.
Quick Details
Standard or Nonstandard:Standard
Structure:Piston Cylinder
Power:Hydraulic
Body Material:Steel
Maximum Stroke:6000mm
Shaft Diameter:14-180mm
Place of Origin:Shandong, China (Mainland)
Product name:jacking lifting hydraulic cylinder
Application:Construction and Agriculture
Front gland:High Grade Ductile Iron
Color:custom made
Piston:High Grade and precisely machined ductile Iron
Tube:Cold Drawn Precision seamless Tubing
Rod:Chrome Plated C1045 Steel
End Cap:C1045 Steel
Gland Seals:U-shape Polyurethane
Piston Seal:O-ring with Backup Washer and guide Ring
Packaging Details
welded hydraulic cylinders :Fumigation-free wooden cases/ according to clients' requirement
Delivery Time:4-6 weeks
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We can design and produce most kind hydraulic cylinder.Single acting,double acting hydraulic cylinder.Big size and little size hydraulic cylinder.3-6 stages Telescopic hydraulic cylinder.
(1)Construction Machinery cylinders for: loaders, excavator, forklift, bulldozer, dumper, roller, crane ,pump truck,garbage truck,garbage compactor  and boat used hydraulic cylinder etc.
(2)Metallurgical Machinery cylinders for: decelerator, tile press etc.
(3)Mining Machinery cylinders for: crasher, coal cutter shield tunneling machine and dame gate etc.
(4)Agricultural & forestry machinery cylinders for: soil preparation machine, harvester, weeder etc.
Quick Details
Standard or Nonstandard:Standard
Structure:Piston Cylinder
Power:Hydraulic
Body Material:Steel
Maximum Stroke:6000mm
Shaft Diameter:14-180mm
Place of Origin:Shandong, China (Mainland)
Product name:jacking lifting hydraulic cylinder
Application:Construction and Agriculture
Front gland:High Grade Ductile Iron
Color:custom made
Piston:High Grade and precisely machined ductile Iron
Tube:Cold Drawn Precision seamless Tubing
Rod:Chrome Plated C1045 Steel
End Cap:C1045 Steel
Gland Seals:U-shape Polyurethane
Piston Seal:O-ring with Backup Washer and guide Ring
Packaging Details
welded hydraulic cylinders :Fumigation-free wooden cases/ according to clients' requirement
Delivery Time:4-6 weeks
Â
Nominal Pressure: 250bar
Static Proof Pressure: 375bar
Viscosity Range: 2.8 to 380mm2/S
Trademark: sun union
Transport Package: Wooden Case Packing
Specification: steel
Origin: Shandong
Nominal Pressure: 250bar
Static Proof Pressure: 375bar
Viscosity Range: 2.8 to 380mm2/S
Trademark: sun union
Transport Package: Wooden Case Packing
Specification: steel
Origin: Shandong
We can design and produce most kind hydraulic cylinder.Single acting,double acting hydraulic cylinder.Big size and little size hydraulic cylinder.3-6 stages Telescopic hydraulic cylinder.