We Are professional supplier of Coniflex Steel Gear to OEM of the art and innovatively engineered cast, forged and fabricated wear, abrasion and heat resistant products. We have a successful track record of supplying global mining and mineral processing, oil sands, oil & gas, steel, aluminum, cement, power and railway industries, ground engaging & heavy equipment, smelting and crushing application sectors.  
    
Symmen metal is committed to meeting and exceeding our customer’s expectations with excellence in supplying reliable quality custom cast, forged and fabricated metal wear, replacement and abrasion and heat resistant products and value pleasing service. We continually invest in research and development to take full advantage of industry advancements in order to supply market leading and innovative new products
   
Technical details of Best Selling Large Casting Steel External Ring Spur Gear , External Pinion

Type:  Best Selling Large Coniflex Steel Gear
Application: Petroleum,Chemical,Marine,Drug,Gas,Metallurgy,Mechanical,Food,etc...
Size:  0.025 kilograms to 40,000 kilograms (40 MT) 
Material: Our castings using Electric Arc or Induction Furnace sand Vacuum Degassing (if required) are manufactured to ASTM, AISI, DIN, JIS, SAE or proprietary standards
Quality Control: UT,MT,RT,PT,chemical composition test,mechanical property test,etc.
Heat Treatment: Normalize,Quenching,Tempering,Anealled.
Surface Treatment: painting,plating,polishing,black oxide,transparent anti-rust oil.
Inspection: Besides our in-house inspecion, you could also choose a third party inspection.
Standard: ANSI,ASTM,ASME,API,JIS,DIN,BS,EN,KS,UNI,SABS,GOST.
Certificate:  1, Raw material certificate(material chemical compositon)
                      2, Heat treatment sheet report
                      3, Dimension inspection report
                      4, UT test report

Packing:  Seaworthy plywood packaged on stell pallets or as customer's request
Delivery Date: Decided by the amount and dimensions of products. Usually we control the large diameter rings' delivery time within 5 weeks after we receive your formal order.
Competitive Advantage: Quality control and management to the whole produce process, including ingot smelting,forging, heat treatment, machining and strictly final inspection prior to delivery.