Box three surface forming submitted to the test, after passing in the box internal welds polished rust, then brush on the shop primer, cover, and welding. Local rust (if any) until the entire component blasting primer, and then removed the fuel tank internal grinding, clean up the internal garbage,

Box 3, submitted after molding-oriented After inspection, a qualified internal welds in the box, and then brush on polishing rust shop primer, cover plate, and welding. To be the entire components sandblasting primer, and then the Tank internal grinding to remove localized rusty spotted the local (i

After the box body three formations, the submission examines, after qualified, eliminates the rust in the box body interior welded joint place polish, then rubs the workshop primer, the lap, the welding.After treats the entire component sand blasting primer, again partially has the rust spot place t

After box on three sides, submitting test, qualification, welding and grinding rust constancy, and then brush the shop primer, cover plates, welding. When the entire widget sand primer, and where there is rust inside the fuel tank removal of local Polish (if any), clean up the garbage, brush shop pr

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