We are concentrate on manufacturing and export a wide range of plastic injection moulding which including pipeline fittings together with associated special products for such industries as fish farming other marine applications large moldings. have ...

Qingdao Valtech Manufacturing Co., Ltd. is a professional manufacturer producing ductile iron fittings (ISO2531 / BSEN545) and fitting accessories such as saddles, flange adaptors, couplings dismantling joints for pipes, PVC PE pipes steel pipes. We also ...