Carpentry acceptance points

1, gap

The wood sealing line, corner line, waistline veneer meet the mouth seam not exceeding 0.2mm, the line and the line mouth slot joint does not exceed 0.3mm, the veneer panel and the plate contact mouth does not exceed 0.2mm, the sliding surface door entire surface error does not exceed 0.3mm .

2, the structure

Check if the structure is straight. Whether horizontal or vertical, the correct carpentry practices should be straight.

3, corner

See if the corner is accurate. The normal corners are all 90 degrees, except for special design factors.

4, parquet

See if the spell is tight and accurate. The correct wooden pattern is to be seamless or to maintain a uniform distance.

5, modeling

Check if the arc and roundness are smooth and sleek. In addition to a single, a number of the same shape to ensure consistency in the shape. It should ensure that the surface of the woodworking project is flat and there is no drum or breakage. Symmetrical carpentry projects should be symmetrical.

6, cabinet door

Try to see if the cabinet door switch is normal. When the door is open, it should be light and no noise.

7, nail eyes

The nails used in the suspended ceiling structure need to be coated with rust paint on the nail eyes.

8, smooth

It should ensure that the surface of the woodworking project is flat and there is no drum or breakage.

9, symmetrical

Symmetric woodwork items are symmetrical.

Woodworking acceptance criteria

1. Whether there is a broken phenomenon in the woodwork project. It should ensure that the surface of the decoration of the woodworking project is flat and there is no drum or breakage.

2. Whether the decoration corner is accurate or not. The normal corners are 90 degrees, with the exception of special decoration design factors.

3. Whether the decoration decoration is strict and accurate. The correct decorative wooden parquet should be seamless or maintain a uniform distance.

4. Whether the arc and roundness of decoration are smooth and sleek. In addition to a single, a number of the same decorative decoration also ensure that the same shape.

5, cabinet door switch is normal. When the door is open, it should be light and no noise.

6, the fixed cabinet wall should generally have no gaps.

7, whether the decorative decoration structure is straight. Regardless of horizontal or vertical orientation, proper woodworking practices should be straightforward.

8. Symmetrical decoration woodwork items are symmetrical.

9, decorative panel nails have no make up. Of course, this is the painter's job, but because of its presence in the woodworking project, it is mentioned here.

10. Whether the corners of the ceiling line of the decorative ceiling decoration are smooth and there are no obvious lines or deformations.

11. Whether the skirt line is installed straight after installation and is accurate on the ground.

12. After the decoration, the ceilings of the toilets and kitchens, such as the aluminum buckle plate and the PVC buckle plate, are flat and have no deformation.

13. After the decoration, the installation position of the door handle lock is correct and normal.

14, after the decoration of the bedroom door and other doors open is normal. When closed, the upper, left and right door joints should be tight, and the lower door gap should be moderate, generally 0.5 cm.

Carpentry Acceptance Decoration Carpentry Knowledge Confucius Decoration Decoration Switch Paint Decoration Bedroom Door Kitchen Sliding Door Kitchen Doors Bedroom Doors Bedroom Doors


We can produce the carbon steel pipes according to the EN10210,EN10216 and EN10297 standards, Such as the S235JRH steel pipe,S275J0H steel pipe,S275J2H steel pipe,S355J0H steel pipe,S355J2H steel pipe,E355 steel pipe,P235GH steel pipe and P265GH steel pipe. 


Yangzhou Chengde Steel Pipe (YC) has been growing to a leading large diameter seamless pipe manufacturer with production range Ø219 ~ Ø1750 mm in OD and wall thickness from 8 mm up to 150mm. The product covers coal power generation, Nuclear power, Oil and gas. Chengde group acquired investment cooperation from American Carlyle Group and PCC (Precision Castparts Corp., Fortune 500 enterprise of the world, majorly in Aerospace and Power industries) successively as her special marketing strategy and the excellence of the product cost performance.


YC has been granted a number of approval certificate by international institutions, such as ASME Nuclear pipe certificate, China Nuclear HAF certificate, 914mm Cylinder certificate, API monogram and certificate, ISO9001 by TUV NORD, ISO14001/OHSAS18001 by CQC, approvals from Shipping Classification Bureaus like DNV, RINA, ABS, Lloyd, GL, Bureau Veritas, and permit of exporting to Europe as PED 2014/68/EU and AD 2000 certificates for pressure pipes, CPD (Construction Products Directive), etc. and these certificates support the development of international sales market.

EN10210 Carbon Steel Pipe


EN 10210 Carbon Steel Pipe

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YANGZHOU CHENGDE STEEL PIPE CO.,LTD , https://www.chengdepipe.com