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Company Profile

Zhejiang INJ transmission systems Co.,ltd located in Ningbo, Zhejiang province,was founded in 2003. We are a professional supplier of domestic and imported transmission belts. We have good experience and technology in stone\ceramic\wood\textiles\tobacco\logistics\firecrackers\medicine\glass\steel\automotive\electronics\beverages\spices\paper\printing\cable. Welcome all customers to contact us any time to investigate and negotiate.

Raw Materials
Belt: High-quality neoprene (CR)as the main raw materials( imported from Japan)
Skeleton materials: Glass Fiber(imported from Janpan)
Tooth surface: Nylon 66 high

Product Features
*1: High-efficiency factor and extreme tensile strength
*2: Extraordinarily resistance on cold & heat (-40ºC-120ºC), oil and ozone
*3: Excellent aging-resistance and abrasion-resistance
*4: Slip-free transmission and low noise

Product Description

TYPE	SUPPLY CHARACTERISTIC
MXL XXL XL L H XH XXHT 2.5 T5 T10 T20 AT5 AT10 AT 20 HTD:2M 3M 5M 8M 14M 20M STS:S2M S3M S4.5M S5M S8M S14M RPP:RP2M RP3M RP5M RP8M RP14M	1. Company leading products with more than 4000 moulds. 2. Cutting or provide sleeve according to customer's requirement. 3. Anti-static, oil, heat-resistant,low temperature resistance ect.

Property of Timing Belt

Test Item	Test Result
Tension strength (≥KN/25.4mm)	0.59-10.8 (according to types)
Elongation (≤ % )	4.0 (all types)
Loading (KN/25.4mm)	0.49-8.64 (according to types)

Trapezoidal Tooth Profile

Curvilinear Tooth Profile


Curvilinear Tooth Profile

Gear code	Type	Pitch(mm)	Tooth height(mm)	Belt thickness(mm)
HTD	3M	3	1.22	2.40
	5M	5	2.06	3.80
	8M	8	3.36	6.00
	14M	14	6.02	10.00
	20M	20	8.40	13.20
STPD/STS	S2M	2	0.76	1.36
	S3M	3	1.14	1.90
	S4.5M	4.5	1.71	2.81
	S5M	5	1.91	3.40
	S8M	8	3.05	5.30
	S14M	14	5.30	10.20
RPP/HPPD	P2M	2	0.76	1.36
	P3M	3	1.15	1.90
	P5M	5	1.95	3.50
	P8M	8	3.20	5.50
	P14M	14	6.00	10.0

T type Industrial Timing Belt

Type	Pitch(mm)	Tooth height(mm)	Belt thickness(mm)	Angle °
MXL	2.032	0.51	1.14	40
XXL	3.175	0.76	1.52	50
XL	5.080	1.27	2.30	50
L	9.525	1.91	3.60	40
H	12.70	2.29	4.30	40
XH	22.225	6.35	11.20	40
XXH	31.750	9.53	15.70	40
T2.5	2.5	0.7	1.30	40
T5	5	1.2	2.20	40
T10	10	2.50	4.50	40
T20	20	5.00	8.00	40
AT5	5	1.20	2.70	50
AT10	10	2.50	5.00	50
AT20	20	5.00	8.00	50

Buyer Notice
1. The price is subject to the company's actual quotation!
2. All products are strictly inspected by our company before shipment to ensure that they are shipped without problems.
3. The pictures are all taken in kind, but there will be slight chromatic aberration due to light and display, etc. Please understand.
4. Before placing an order or before purchasing, please consult the product model, specifications, etc. so that we can confirm whether the product you need is in stock.



1. Could you offer the sample for testing?
RE: If you need sample, pls contact us soon. about the sample charge, we can consult it.

2. How about the delivery date?
RE: The delivery date is depended on your quantity. Small order is about 5 days, big order 20 days.

3. Do you set the MOQ and give any discount?
RE:We do not set the MOQ. But the more you place, the more discount you will get.