PMB90Portable Metal Phase Polisher,Import miniature metal handle,Belt90Degree angle,Speed15000Rotate/Minit, Smart Controller ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl yeNo polar speed，DC AC bɛ̈n tɔ̈uWakt tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u6thaa;Would be used for metal materials and boiler thin wall tube grinding polishing, with dedicated grinding head site. Would be used for metal materials and boiler thin wall tube grinding polishing, with dedicated grinding head site. Would be used for metal materials and boiler thin wall tube grinding polishing, with dedicated grinding head site.3-5Aw bɛ mirror dɔ tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u.