... complete installation tools, including: pipe cutter, reamer, bending spring, press tools., etc.SUNPLAST is able to provide two ... types of PEX-AL-PEX bending spring for choice:ModelSPTBS-001Product namePEX-AL-PEX Internal Bending SpringAvailable sizes16mm ... Shanghai ChinaPlace of originZhejiang, China ModelSPTBS-002Product namePEX-AL-PEX External Bending SpringAvailable sizes16mm or 20mm or ...