... apparatus construction, various stainless steel stove gallbladders, conical tube, nonstandard tube, street lamp pole, electric pole, huge advertisement, ... Company processing, the production of various types of tapered tube fittings, and non-standard tubes, square tubes, pipe, reading, ... types of 3mm (x) work-piece 100mm ~ 12000mm, quick delivery, competitive price. Since the inception of the company ...