Contact with us by the following email id: cymachinery at out look dot com 1. Product name: hydraulic breaker parts-hammer pistons 2. Processes: machining, cnc machining, lathe machining, milling 3. Material range: carbon steel, stainless steel, manganese steel, malleable iron, high chromium iron, grey iron, ductile iron, abrasion resistant iron, etc. 4. Certification system: iso 9001 registed; strict material inspection; exact dimension control; 100% quality control 5. Prompt quote & leadtime guarante.30 -40 days 6. Application fields: rock crushing, demolition construction industry, etc 7. Payment term: tt, sight lc, etc. 8. Trade terms: fob, cif, etc 9. Material standard: astm, aisi, asme, sae, nf en, din en, iso, bs en, ss, etc. Software for specification drawings: proe, solid works, pdf, jpg, auto cad. 10. Inspection equipment: spectrograph, tensile strength test machine, impact test machine, rockwell hardness tester, brinell hardness tester, leeb hardness tester, vickers hardness tester, hx-mias, magnetic defect detector, ultrasonic flaw detector, x-ray test. 11. Machining equipment: cnc machining shop, lathe, milling machine, drilling machine, boring lathe, grinding machine, heat treatment furnaces. 12. Dimension inspection: calipers, height gauge, micrometer calipers, inside caliper gauge, angle and r gauge, three coordinates measuring instrument. 13. Surface treatment: coldhot zn plating, blackening treatment(salt spray test 48-96 hours), ni plating, cr plating, spraying undercoat, anti-rust paint, surface paint, plastic paint. Coated anti-rust water, anti-rust oil, etc. 14. Surface heat treatment: medium frequence quenching, high frequence quenching and carburizing and quenching, oil quenching, water quenching, normalizing, temper, annealing, etc 15. Heat treatment machine: mesh-belt firnace, carburizing quench furnace, chamber furnace, etc.