- #2141, 6027 79 Avenue Southeast, Calgary, AB, T2C 5P1
- 403-279-4756
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- www.westchem.ca
- 3003 11 Street Southeast, Calgary, AB T2G 3G9, Canada
- 403-243-7778
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- www.valleymetal.com
- 4639 Van Epps Road, Brooklyn Heights, OH 44131, USA
- 216-351-1500
- [email protected]
- www.coventya.com
