1. Welding ball grid rod processing should strictly control geometry size, allow error is ±1mm, if the rod is not installed, should find the reason, not allowed arbitrary cutting tube. 1. welding ball grid rod processing should strictly control geometry size, allow error is ±1mm, if the rod is not installed, should find the reason, not allowed arbitrary cutting tube.

2.Small, medium-sized tire size must meet the requirements, according to steel structure construction acceptance specifications allow bias execution, to avoid accumulated errors, affecting the whole installation quality. 2.Small, medium-sized tire size must meet the requirements, according to steel structure construction acceptance specifications allow bias execution, to avoid accumulated errors, affecting the whole installation quality.

3. Welding ball grid material welding should be line welding process test, after qualified, the party allows a large number of welding. 3. welding ball grid material welding should be line welding process test, after qualified, the party allows a large number of welding. Ball tube welding seam ku design.

4. ye kë wïc bï ya tɔ̈ɔ̈u bï ya tɔ̈ɔ̈u bï ya tɔ̈ɔ̈u bï ya tɔ̈ɔ̈u. A dhil tɛ̈n bɛ̈ɛ̈i dɔ̈ŋ bɛ̈ɛ̈i dɔ̈ŋ bɛ̈ɛ̈i dɔ̈ŋ tɔ̈u; Lɔ̈k ba axis ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n.

5. Welding ball grid rod, small splice unit should first brush face paint 1-2 degrees before the total splice, to reduce high altitude work. 5. Welding ball grid rod, small splice unit should first brush face paint 1-2 degrees before the total splice, to reduce high altitude work. Ka tɛmɛ, a bɛ kɔl a yiic. Lɔ̈ɔ̈i, lɔ̈ɔ̈i, lɔ̈ɔ̈i, lɔ̈ɔ̈i, lɔ̈ɔ̈i, lɔ̈ɔ̈i, lɔ̈ɔ̈i, lɔ̈ɔ̈i, lɔ̈ɔ̈i. Paint type, performance and thickness of paint film, should conform to design requirements. Paint type, performance and thickness of paint film, should conform to design requirements. Paint type, performance and thickness of paint film, should conform to design requirements.