1. rebar coupler 22mm maretial #45 carbon steel 2. characteristic of product a. Thread angle:60°,75° b. Designed and manufactured in compliance with ACI318, JGJ107, UBC 1997, BS8110, NF35-20-1, DIN1045, ISO/WD 15835c. Easy to operate and maintain, high production efficiency and fast installation, no need of skilled techniciansd. Several types of splices, which could be suitable for rebar splicing when the rebar cage or the bending rebar is usede. The coupler could be produced in advance without influencing the construction periodf. with low cost of purchasing, maintaining and repairing.g. Couplers and threaded bars are protected by plastic caph. material origin traceability and production batchi. Manufactured under strict quality assurance plan ISO 9001 3. Benefits: a. Practical alternative to lap splicingb. Solves rebar congestion problemsc. Shortens construction periodd. Reduces steel wastage 4. Type of Product: Parallel Thread reinforcing bar splicing with Rolled Thread EndThe technologies of parallel thread reinforcing bar splice include directly rolling and Rolling after stripping rib. 1) Directly rolling: a. Cutting off the end of the rebarb. Rolling the end by using the special rolling machinec. Splicing the rebar by using the coupler 2) Rolling after stripping rib: a. Cutting off the end of the rebarb. Stripping the ribs at the end of the rebar and rolling threadc. Splicing the rebar by using the coupler There is rebar coupler 22mm machine: please see the below interlink age: http://www.diamond-machine.com/rebar-thread-rolling-machine.html | 
