Process: Sodium Silicate Process, Silica Sol Process, and Compound process, Cnc machining.
Casting Weight Range: 0.5-80KGS
Certificate: DIN, AISI, ASTM, BS, JIS, ect.
Surface Treatment: Zinc plating, Polishing, Sand Blasting, Acid pickling, black oxidized, Painting, Hot dip galvanized, Powder coating, Nickel plating etc
Application: Train & railway, automobile& truck, construction machinery, agricultural machinery, ship and vessels, petroleum machinery, construction, valve and pumps, hardware, power equipment and so on.
Our company can provide the most satisfactory oem casting and machining products according to customers' drawings and requirements.
We produce various classes of castings in grey iron, ductile iron, malleable iron, carbon steel, alloy steel, and other metals.These castings are intended for construction and engineering use.
If you have any question or need any help, please do not hesitate to contact us.
Cylinder parts, pump accessories, valve parts and other components
Production capability:
(1) surface roughness: ra0.8-3.2
(2) weight: ranging from 200g to 2000kg
(3) machining tolerance: ¡¨¤0.005mm
(4)surface finish: polishing, oiled (rust-prevented), zinc-plated, nickel-plated, chrome-plated, hot-galvanized, sandblasting, painting, powder-coating, etc.
(5) casting process: sand casting, die casting, investment casting, precision casting, lost wax casting
Processing equipments:
Cnc machining center and nc turning, milling, drilling, grinding, boring, threading and welding machines.
Inspection:
(1) inspection: in-house and third party
(2) inspection tools:
Hardness tester, spectrometer, ultrasonic detector, metallographic analyzer, carbon sulfur analyzer ; height gauge, depth gauge, outside diameter gauge, venire caliper, etc.
Engineering machine parts precision casting
Engineering machinery casting parts
China-made engineering metal casting
Engineering metal parts casting
Machine parts precision casting
Machine accessory alloy steel casting
Machine accessory carbon steel casting
Heavy goods vehicle parts precision casting
Heavy lorry parts investment casting
Heavy truck parts steel casting
Medium truck parts steel casting
Heavy duty truck jack part lost wax casting
Heavy duty truck chassis lost wax investment casting
Crane accessory steel lost wax casting
Hoist parts steel lost wax casting
Hoisting machine parts steel precision investment casting
Sling van parts china casting
Suspended ceiling parts metal casting
Carbon steel lift parts casting
Excvavtor metal casting parts
Digger accessory alloy steel casting parts
Mechanical digger parts industrial casting
Tracked excavator steel casting
High Precision Steel Pipe for Gas spring Cylinder
Type:Seamless and Welded Steel Tube
Roughness 0.1-0.8ra
Material E195-E235,Q195-Q235,#10,#20,#45,SAE1010,SAE1020
Surface:Black/bright
Standard:DIN, GB, JIS, DIN 17175, DIN 2391, GB 5310-1995, GB/T 13793-1992, GB/T 3094-2000, GB/T 8163-1999, JIS G3101
Size :OD 3mm-140mm Thickness 0.5-20mm
Processing :Cold rolled /cold drawn
1. BK (+C) No heat treatment after last cold forming process.
2. BKW (+LC) After last heat treatment there is a light finishing pass (cold drawing)
3. BKS (+SR) After the final cold forming process the tubes are stress relieve annealed.
4. GBK (+A) After the final cold forming process the tubes are annealed in a controlled atmosphere.
5. NBK (+N) After the final cold forming process the tubes are annealed above the upper
Woven bag / wooden or crate carton/ Bundle Packing/ Plain end or vanished as per customer's request.
Usage: Gas Spring Cylinder
