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1.Aluminium beams for knitting machine, 2.Sizes: 30''*21'', 3.Best quality and price, 4.Factory, 5.Well-know brand - details see: https://www.machineto.com/spare-parts-aluminium-structural-beam-for-knitting-machine-10280082

30''*21'' aluminium bobbins karl mayer raschel knitting machine

1. Flange: Made of high strength aluminum alloy and manufactured by casting, it has excellent rigidity and durability
2. Barrel: Made of high strength aluminum alloy and manufactured by centrifugal casting, it has high strength and precision
3. Welding: Welded by automatic Argon welding machine, has good precision and strength
4. Because of dynamic balancing function, a good compatibility with weaving machinery is maintained even through high-speed rotation
5. Through hard anodizing coating treatment, corrosion and surface scratching are entirely prevented.
6. OEM services and beams of special specifications are available on request
7. OEM Capability
8. Production Capacity, 400PCS/day.
9. Reliability and Reputation
10. Competitive price and professional service

ITEM	DIMENSION								WEIGHT (Kgs)	20ft / 40ft QTY (pcs)
D1XL1(inch)	D1 (mm)	D2 (mm)	L1 (mm)	L2 (mm)	T (mm)	D4 (mm/inch)	B (mm)	W (mm)
21X21(A)	534	200	535	470	32.5				36	300 / 600
21X21(B)	534	230	540	470	35				42	280 / 560
30X21(A)	762	300	540	470	35				85	156 / 296
30X21(B)	762	300	540	470	35				95	156 /264
40x21	1000	300	530	430	50				130	96 / 158
42x21	1060	300	530	430	50				175	96 / 144
21X42	534	200	1066	986	40				64	140 / 280
30X42	762	300	1066	977	44.5				130	80 / 160
40x42	1000	300	1066	950	58				210	48 / 96
42x42	1060	300	1066	950	58				230	48 / 96
Forged Beam
21X21	534	200	530	470	30	152.7/6.0	159.5	19.6	34	300 / 600
30X21	762	300	540	470	35				85	156 / 296
* Heavy duty standard for mono & multi-filament Nylon, Polyester, Spandex, Lycra yarns, etc. * Beams of other specification can be made on request * Dimension D4=114.4mm (4.5 inch) is also available
The Beam Expert In China

Details of beams and different sizes

21''*21'' 30''*21'' forged bobbins/beams for warp knitting machine

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Profile of our company

Our company is located in Yongkang city, Zhejiang Province, the hardware capital of China. We are the largest manufacturer & exporter of aluminum warp knitting beams for warp knitting machine in China.

We have our sales offices in Changshu of Jiangsu, Changle of Fujian and Haining of Zhejiang, the main three warp knitting cities in China. Our perfect sales network provides our customers good service both before sales and after sales. Our beams are sold very well in domestic market and have been exported to more than ten countries such as India, Korea, Vietnam, Philippines, Turkey, Indonesia, etc. Our brand "Yong Jiu" is famous in China and getting well-known in international market

Welcome to visit our factory