Know the single-head tube demand and then quote

(1) Installation form: Is it convenient to punch holes? Is the turnbuckle fixed installation? Still the simplest fixed installation of face flange? -Use funds to help determine the form of the countersignature.

(2) Liquid status: how is the water quality? Is it corrosive? – Confirm the external material of the heating tube with the funds, and how to choose the specific external material.