The door frame of the solid wood composite door is made of fir or pine, and there is also a solid wood belt in the middle. The place where the lock is installed is separately added with lock wood, the middle is filled with wooden honeycomb net structure, the surface layer substrate is made of medium density fiberboard or perforated particle board, and the surface is attached. A kind of expensive solid wood veneer, which is made by high temperature and hot pressing, and is sealed with solid wood lines. The code is S.
General high-grade solid wood composite doors, the door core is mostly high-quality white pine, the surface is solid wood veneer. Since the white pine has a small density, a light weight, and is easy to control the water content, the finished door has a light weight and is not easily deformed or cracked.
The solid wood composite door is stable, non-deformable and non-cracking. It also has the characteristics of heat preservation, impact resistance, flame retardancy, etc., and the sound insulation effect is good, which is basically the same as the solid wood door. The solid wood composite door solves the cracking and deformation caused by the seasonal variation of the door core board, the average water content of different areas, the inherent shrinkage and swelling of the wood and the various differences, and even the white edge phenomenon caused by the shrinkage around the door core board after painting. . The solid wood composite door is as natural and elegant as the solid wood door, but the materials and styles are more diverse, or the exquisite European style carving, or the Chinese classical color mosaic, or the modern fashion, the different decorative style doors can give consumers a wider choice. space.
In addition, the veneer materials of modern wooden doors are more common with veneers and stickers. The veneer wooden door is rich in natural texture, beautiful and impact resistant, and the price is relatively high; the wooden door of the sticker is also called “grain wooden doorâ€. Because of its low price, it is a more popular product. The disadvantage is that it is easy to break and is afraid of water. .
The solid wood door is a kind of wood from the inside to the outside, and the solid wood composite door has the door core and internal structure made of other wood or MDF. Only the surface is high-grade wood, and the solid wood composite door has all the advantages of the solid wood door. Maintaining the effect and look of the solid wood, but compared with the all solid wood door, its performance is more stable, and the price is more economical than the solid wood door. The solid wood composite door feels smooth, soft color, environmentally friendly, sturdy and durable. It is the perfect combination of noble classics and belongs to medium and high-grade products in the wooden door market.
Sampling Valve is used to obtain medium sample from pipeline or equipment, PVC Sampling Valve is made by PVC body and EPDM seals, screw end and coupling end for optional, most suitable for corrossive liquid, it is small size, durable, easy operate, maintance and cost low.
Ningbo RMI Plastic Co.,Ltd offer sampling valve with specification:
Size:DN15 (1/2")
Connection: fit coupling 20mm(1/2"), male thread 1/4"
Body Material: PVC
Sealing Material: EPDM
Design pressure:1.0Mpa(PN10 bar)
Sampling Valve
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Ningbo RMI Plastic Co., Ltd. , http://www.rmiplast.com