One point: welding ball quality needs to be, and the products used must comply with the first-order standards and technologies. A ye kë ye looi: a ye kë ye looi, a ye kë ye looi, a ye kë ye looi, a ye kë ye looi, a ye kë ye looi

2nd point: welding ball in the process of use, must be installed according to the design of the grid, must be completed according to the design drawings of construction. 2nd point: welding ball in the process of use, must be installed according to the design of the grid, must be completed according to the design drawings of construction.

Ye diŋ: Network construction ye tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n A tɛ̈n ye yic, wala a tɛ̈n ye yic, a tɛ̈n ye yic. Raan dɔ̈ŋ, kɔc ye kɔc cɔl mould ye gam bï yen gam bï yen gam bï yen gam bï yen gam bï yen gam bï yen gam bɛ̈n.

4th point: welding ball during the welding process should pay attention to the length of the welding seam, the time temperature etc., so that you can weld after the welding will not cause harmful consequences because of error.

Fifth point: every welding step must be correct, the problem arises must be answered at the time, cannot be considered in order to complete the task at the time without considering details. Fifth point: every welding step must be correct, the problem arises must be answered at the time, cannot be considered in order to complete the task at the time without considering details.