Yangzhou Shuangji Machinery Co., Ltd., was established in 2003, is a company engaged in the production and sales of metal products. Our products are processed and produced according to customers' drawings and samples, meanwhile we have strong technical personnel, who can give effective professional advice to customers.We adhere to the principle of "building trust and achieving win-win cooperation." With integrity as our top priority, we strive to provide the best products and high-quality services to our esteemed customers. We understand that our survival and growth depend on the trust and recognition of our customers, and that creating value for them is the key to successful partnerships.

Over the years, we have continuously explored new materials and techniques. Currently, we have developed a mature process using the lost wax casting method. Under the guidance of experts, our dedicated technicians have conducted extensive research and practical experiments. We have formulated a high-strength magnetized coating that effectively eliminates sand erosion and reduces the occurrence of sand holes, greatly improving the product's qualification rate and internal quality. We have also developed a new process to prevent deformation and collapse of large workpieces, which has been granted multiple national patents.

With 68 employees, including 5 technicians with more than ten years of experience, we possess advanced production equipment, such as 2T, 750KG, and 350KG medium frequency furnaces, a lost wax vacuum casting system, a resin sand treatment production line, 30T and 10T car-type resistance heat treatment furnaces, 16T, 5T, and 3T overhead cranes, and multiple large-scale shot blasting machines. Our product range includes roller conveyors, furnace rollers, bimetallic wear plates, rare earth heat-resistant steel, rare earth wear-resistant alloy pipes, corrosion-resistant alloy steel (stainless steel), and precision cast steel parts. We have an annual production capacity of 3,000 tons of various castings.The measuring equipments include temperature measuring instrument, rapid CS multi-element analyzer, workpiece surface hardness tester, spectrometer and so on. In addition to the implementation of 5S management, we has also passed the IS09001 international quality system certification. The whole process of product production tracking, timely grasp of production dynamics, to ensure that the product yield rate, qualified rate. Products are sold to not only demestic cities like Shanghai, Chongqing, Zhejiang, Anhui and foreign markets in many countries, win the praise of customers.

1. More than 20 years experience;
2. Professional personnel can give you advice about products;
3. Low price and good quality;
4. Timely lead time;
5. Small order is acceptable
6. Fast quotation according to the drawing or sample. 

Q1. Are you a factory or trade company?
A: We are factory with over 20 years in casting( sand casting, investment casting, die casting and machining). We service customers in many fields ,like pump,farm agricultrue,auto parts and construction machinery,etc.
Q2. Where is your factory?
A: Our factory locates in Yangzhou City, Jiangsu Province, where close to Shanghai port.
Q3. How to quote?
A: Received the sample or drawing, then we will make the quotation.
Q4. How about the MOQ?
A: 1 Ton.
Q5.Delivery time?
A: according to requirements; 
Q6.What is your service?
A:Standard or customized will both be available.
Q7. How about the packing?
A: Wooden case or as required.
Q8. How can I get more information?
A: If you need more information, you can send email to us.