A crankshaft—related to crank—is a mechanical part able to perform a conversion between reciprocating motion and rotational motion.In a reciprocating engine, it translates reciprocating motion of the piston into rotational motion; whereas in a reciprocating compressor, it converts the rotational motion into reciprocating motion.
HSN code CHAPTER-68 . Articles of stone, plaster, cement, asbestos, mica or similar materials . The information provided below about HSN codes are used for GST purpose to classify goods. You may reconfirm with GST authorities whether your product HSN code is classified
Hi Brenda, It is hard to know without knowing what your tiles are: glaszed, metalic glazed, porcelain, natural stone, polished marble etc. Usually, the dulling you describe is a result of the acid in the cleaning product, etching the surface.