الوصف

Dongying Changsheng Import & Export Co. Ltd. is located in the beautiful and richly-endowed Yellow River Delta Dong Ying City. It is a specialized import & export enterprise integrating R&D and foreign trade, and manufactures products of different materials like stainless steel, heat resistant steel, alloy steel, carbon steel, etc. using advanced silica sol technology. The monthly yield is up to over *0 tons. Meanwhile, we are capable of performing heat treatment, machining, electrolytic polishing, mirror polishing, etc. on precision castings. Being equipped with a first-class technical team and superior process R&D ability, we can strictly control the quality of casting products according to a wide variety of customer needs. We always take customer satisfaction as our criterion and customer delight as our goal, and strive to offer our customers with quality precision castings. Our products mainly include hardware fittings, impeller, pump valves, building hardware, ship hardware, pipe components, automobile accessories, clamps and connectors, flanges and other mechanical parts. Our products are exported to many countries and regions like USA, Germany, Holland, Italy, Australia, Taiwan, etc.. We are hopefully devoted to the sincere business negotiations with all domestic and foreign guests. 

Key Specifications/Special Features: 
Materials: stainless steel, carbon steel and alloy steel  
Standards: GB, JIS, AISI and DIN 
Certificates: ISO***1:***0 and TS****9:***2 
Main products: auto/valve/pump/mechanical/mining equipment parts, pipe fittings, vessel hardware, saddlery and more 
Testing equipment: spectrum direct reader, magnetic particle detector, CMM, impact test machine, microscope, universal testing machine and Rockwell hardness tester 
Surface roughness: 
Rough castings: 6.3um 
Finished castings: 0.8 to 1.6um 
Outline dimensions: 1,**0 x **0 x **0mm 
Weight: 0.**1 to *0kg 
Minimum wall thickness: 0.5mm 
Payment Details:：Telegraphic Transfer (TT,T/T) 
Minimum Order: ï¼š**0 to **9 Kilogram 
Delivery Details: ï¼šIron cage and Carton
FOB Port: Qingdao 
Lead Time: *0 - *5 days