... elbow, coupling, tee, reduce, cap, union, flange, flexible connector, water supply and sewerage pipe fitting moulds, etc. made ... we has set up various quality control points on different levels for ensuring mould's accuracy and lifetime.Primary ... size, color, package, price, weight, thickness, inch, pressure, Mpa, structure, surface, handle, standard, MIX, MAX, temper ture, connection, certification, ...