- Supply TypeManufacturer, Exporter, Supplier
- Preferred Buyer Location All over the world
Gr-30 Chain is commonly called Proof Coil and is manufactured to meet ASTM & NACM specifications. Typical uses include barrier chains, trailer safety chains, light construction, marine industry, etc. Gr-30 is available in a wide assortment of finishes and packaged configurations. •Meets ASTM & NACM standards •Permanent identification on chain •100% proof tested IMPORT