Welcome to EastRock

Trumpet Ton:Bb
Size:11.6 mm / 0.457 inch inner hole and 101 mm / 3.98 inch bell shape
Material:Brass body,Cupronickel Valves
EastRock is the professional team with vitality, enthusiasm, the team of conversationalist, stickers of quality and service. We will play music together in our spare time, so for the products, We know products very well, but also to understand the needs of the customers. we provide excellent quality products to customers. In order that we are offering the best value in the market, there will be two professional tests before instruments left the factory.

EastRock is committed to providing primary and intermediate musicians with the perfect music experience.

About valve:
1. We use 1/100 mm mechanical accuracy to ensure that each piston can be used normally under the action of lubricating oil.

2. Highly durable monel alloy pistons as well as newly designed piston buttons and bottom caps help lengthen the life of the instrument while also maximizing sound quality.