• Quality control

Quality control

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We belive that high-quality product is made by worker,but if no quality control,there is no high quality product.

Statistical Process Control (SPC)

Used throughout our plants to ensure quality parts, to prevent scrap and rework and to continually improve control of the process.

Inspection and Testing

With the high performance demanded of components used in various industries, 

---Radiography - to ASTM standard.

---Magnetic Particle - both wet and dry method.

---Magnaflux - fluorescent or dye penetrant.


---Chemical & Mechanical Testing - including direct-reading spectrometer.

---Hydrostatic Testing-up to 10,000 psi.

Thorough and on-going inspection of castings is vital. Surpass maintains

 the most extensive inspection facilities in the foundry industry. Surpass

also provides many techniques for special testing requirements.

Inspection Report

Reports for each individual process and for the final inspection

prior to shipment will be signed by both shop and factory QC manager.

These reports will be accompanied with each shipment to the customer.

Test bars for each melt (matching the inspection report) will be kept in the

 laboratory warehouse for 5 years.

 All of our castings are manufactured on precision equipment. Regardless 

of your quality control needs on specific orders, there is a team of dedicated,

 skilled personnel in charge of your products from inquiry to final application.

 Copyright © 2004-2015  Surpass-Machinery Co.,Ltd  Record number 110105014669

   Xi'An SurPass-machinery Co.,Ltd AD:RM 910,World Time Square B,No.10,Fengcheng 2 road,TEDA ,Xi’an Shaanxi,ChinaZip:710026 
Tel:+86-029-89295564   Cell:+86-13389205739
E-mail:Info@surpass-machinery.com   keven@surpass-machinery.com

Technical support:xiongdi net