Fixed content in the plastic pipe fittings is a comprehensive three direct links, direct, make up the core by a combination of volume, the actual set of fixed time, pipe fittings how to calculate the unit price ah? Set the table by taking a joint part of a calculation?
Fixed combination with the following situations:
1, indoor water supply pipe fittings galvanized pipe is already priced materials, from the valuation list took into account, inventory valuation can be considered as auxiliary, to adjust their prices according to market price.
2, UPVC drainage pipe fittings are the main materials, fixed content have been identified, the price is not included.
3, spray galvanized pipe (threaded, clamp connection) pipe fittings for the non-denominated materials, pipe fittings be taken into account the current prices are included.
4, PP-R pipe fixed in the pipe fittings are not denominated in the main material, according to interior galvanized steel consumption in the primary material included in the price.
5, process pipe (seamless steel pipe, stainless steel, brass, etc.) when priced, pipe fittings are applied separately fixed, see the sixth book.
6, think: plastic pipe joints, see live galvanized steel parts after the price of fixed content of the note (for plastic pipe galvanized pipe reference content), we can see the content does not contain wood joints, wood joints can be individually included in the main material .
7, can not be determined for the pipe fittings, tender questioned the actual amount required to enter billing according to the site, while the tender price, excluding (for example: Clamp material)
