one. Sensory Index:
1 . Â Brush wheat must meet the company's design planning requirements.
2 . Â Stapled corrugated cartons use coated low-carbon steel filaments that are free of rust, flaking, cracking, or other defects.
3 . Â The printed surface of the box is clear, consistent in depth, and accurate in position.
4 . Â Carton joint nails overlap lap joint width 35 ~ 50mm , metal nails should be laminated along the midline of the overlap part, using oblique nails (or with the carton standing at a 45 degree angle) or horizontal nails, box nails should be arranged neatly and evenly , Single row nail distance is not more than 80mm , nail distance is uniform, the head and tail nail from the bottom side of the indentation side shallow is not more than 20mm , the nail joint should be nailed, nail penetration, no bending nails, stacked nails, no corners and other defects; The sticker must be completely attached, and must not fall off or expose nails.
5 .  The corrugated carton has a shallow indentation, single corrugation ≤ 12mm , double corrugation ≤ 17mm , broken lines centered without cracks, and no indentation lines are allowed on the wall.
6 . Â Single, double corrugated boxes by the reciprocating opening and closing times 5 180, not inside and outside the cracks.
7 . Â The surface must be coated with moisture-proof oil, and must not be wet after watering.
two. Physical and chemical indicators
1 .  Moisture: 11% ± 3%
2 .  Size, to mark the inner diameter measurement, the sum of deviations: single corrugated ± 4mm double corrugated ± 6mm
3 .  Pressure resistance: Overall size ≤ 600mm : 75 kg force, 30 minutes
                670 to 900mm : 150 kg force, 30 minutes
                901mm : 225 kg force, 30 minutes
Professional create value, Dongguan Haida cast quality! Dongguan Haida equipment specializing in the production of carton compression testing machine , burst strength testing machine, drop test bench , vibration testing machine and other packaging testing equipment, welcome to call!
For more detailed product series and related technical parameters, please contact:
National Unified Service Hotline: 400-0711-808
Haida International Instrument: 0769-89280808
company website:
Source: Dongguan Haida International Instruments   Reproduced without permission! (Or: if you need to reprint, indicate the source)
Drop in cast iron bathtubs are very popular. They're used in family bathrooms and hotels. The body of porcelain enamel cast iron bathtub is made of cast iron. And grade of porcelain enamel is A. Drop in bathtub also called build in bathtub, can be made in many different sizes and shapes. All drop in bath tubs are with legs and some items can be with handles.
Drop In Cast Iron Bathtub,Cast Iron Drop In Tub,Cast Iron Alcove Tub,Small Cast Iron Tub
Anping Sunshine Sanitary Ware Co., Ltd. , https://www.sunshinebathtubs.com