1. Supplied both normally closed (NC) and normally open (NO) with de-energized coils.
2. Versions with UL and CUL can be supplied to special order.
3. Wide choices of coils for AC and DC.
4. Certification: UL,ISO9001, SGS, ROHS,CE
High quality
Passed the ISO9001:2008 quality system authentication and ROHS authentication.
High quality
Passed the ISO9001:2008 quality system authentication and ROHS authentication.
High quality
Passed the ISO9001:2008 quality system authentication and ROHS authentication.
Factory
Workshop
Our Workshop
Exhibition
Office
Packing Details : Packing, solid bicycle saddle, 50pcs/carton
Delivery Details : 3-30 days after order of Solid bicycle tire tubes
We stick to the development of specialization ,give the best solution of localization and keep advanced in technology by continual innovation. We are always pursuing to be a leading enterprise in our area.
Top Custmers
Products are widely used by Carrier, YORK, Trane , Dunhambush , McQuay , Midea , Gree etc. and exported to America, Europe, Australia, Africa, Korea, Hong Kong, Philippine and Taiwan.
Favorable Comment
STF is the Q+Level 2 supplier.
Supplied Product: Solenoid valve, sight glass.
Favorable Comment
STF is the excellent supplier of Johnson Controls
In 1993, Shanghai Johnson Controller Co., Ltd. was established by us and Johnson to produce YK series controllers.
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below: