Internal Polishing

Our organization is widely engaged in manufacturing and supplying Primary Polishing machines, which is required to give whiteness in rice after removing all kind of foreign materials or impurities. The polishing is done by milling roller friction and is adjusted by weights. We manufacture these machines as per the requirement of clients by following various international standards. These polishing machines are highly demanded in various rice mills and other industries. These machines are designed in order to achieve fine quality polishing in.Metal polish is the best we've found for cleaning the brass parts on our basses and guitars.
Full series of styles can fit multiple specimen preparation. Designed and manufactured according to international advanced methodology and qualification of metallographic specimens. Equipped with beautiful and applied glass fiber crustpure stainless steel, rustless forever. Two optional styles equipped with diameter of 200mm, 250mm, disk respectively. Both of style of single disk and double-disk equipped with staples speed change and multiple step constant speed system. E-style machine equipped with staples speed change and dust step constant speed system simultaneously, and can be switched each other. The turnaround of plates can be chose. E-style machine can be equipped with automatic polishing head. With one-key restore program function.

Internal polishing :

Internally polished pipes and fittings in stainless steel
The products are widely used for pharmacy, chemical industry, food industry, oil and special industry.
Accuracy of work finish can reach Ra 0,1 - 0,05µm.
The polishing can be done on tubes and fittings with outside diameter of 14mm till 2500mm (96'').
Also internally mirror polished pipes and fittings.
All roughnesses, rugosities are checked with Mitutoyo

Checking the rugosity with Mitutoyo

Internally polished welded elbow of 24” SCH40S in 304L
The internal rugosity is maximum 0,3mµ

Pipes EN10217-7 TC1 DIN EN ISO1127 D3/T3
of 21,3x1,6 till 609,6 x 4 in 1.4571 (316Ti)

Internally polished seamless pipe of 16’’ x 28,5mm min. wall The internal rugosity is maximum 1,0mµ 

Packed internally polished fittings ready for shipment
The internal rugosity is maximum 0,3mµ


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