Rule 1: when buying a scaffolding, must choose to have the production license of production units.
Rule 2: the purchase of scaffolding shall be accompanied by the product quality qualification certificate.
Rule 3: the purchase of scaffolding shall be accompanied by the quality inspection report.

Rule 4: the scaffolding components must be identified on the manufacturer's production date.
Rule 5: the scaffolding leasing, choose rental unit must obtain a business license issued by the administrative department for industry and commerce.

Rule 6: lease scaffolding must have a guarantee of quality and inspection certificate.
Rule 7: for renting scaffolding to sign quality agreement with rental units, rental units responsible for the quality of rental scaffolding.

Rule 8: the new steel pipe surface should be flat and smooth, there should be no cracks, scarring, layered, dislocation, hard to bend and burr, indentation and deep way.

Rule 9: the new steel pipe outer diameter, wall thickness, face such deviation should be in conformity with the relevant provisions of the state respectively.

Rule 10: the new steel pipe must be coated with anticorrosive paint.
Rule 11: the old steel pipe to check corrosion and bending degree, when the corrosion depth
And bending degree less than specified value shall not be used when on a regular basis.

Coupler steel pipe scaffolding is one of the most commonly used in the current housing construction forms, this on the set-up steps the erection method and brief descriptions.

Poling and frame pole is the basic work step-stone on scaffolding. In groups, each group of three to four people with erect; Double bent stand upright in the first (in the square bar is 500 mm) from the wall, stand outside lever, after poling horizontal distance according to the scheme in the big inside and outside. Will use the base of the steel casing, pipe plug is at the bottom of the casing.