Roc-Master Suzhou was established in June 2013, located in Jiangsu Province. It is the headquarters of the organizations with centralized administration functions in management, sales, supply chain, technical, R&D, quality, etc. We have experienced API 6A, API 6D engineers that enables the customized design and manufacturing of drilling equipment, pipeline valves, special HT globe valve, flow control valve, ball valve for unconventional applications, butterfly valve, components assembly, etc. RocClad is specialized in RocCLAD weld overlay, RocFab prefabrication of CRA piping, RocLok Clamp hub connector, API 6A, API 6D valves. The facility has 2 workshops, independent laboratories, measuring rooms and NDT areas with total surface area of 18,000M2
The RocClad weld overlay and prefabrication workshops own more than 100 sets of automatic pipe cladding machines, horizontal/vertical automatic cladding machines for valves, components and are equipped with 10 sets of automatic SAW machines, 1 set of full-automatic narrow gap butt welding machines, 9-point temperature measurement heat treatment furnace, 4 sets of Q+T furnace, 18 sets of PWHT equipment, and more than 20 sets of automatic UT, manual UT, PMI, thickness measurement, fluorescent magnetic particle ,etc. We are capable to clad pipes up to 12.2m in length with minimum ID of 110mm and 30mm for clad flanges, fittings, branches, valve bodies. The largest dimension of single prefabricated spool is up to 4 * 2 * 12 (m) with maximum weight of 30 tons. The annual cladding capacity is 1000 tons of welding wires. We have regular safe stock of 60 tons of Inconel® 625 and 30 tons of other commonly used welding consumables. There are more than 480 WPS/PQRs available for both weld overlay and butt welding, certified by third party and Classification Society and more than 60 alloy welders qualified by AWS, LR, DNV and ABS who are able to carry out prefabrication and filed welding for CRA piping, DS, SDSS, Nickel alloy piping, etc. We are also capable to provide some field welding, prefabrication, field installation services for topside modules to ensure the successful integration of piping system and provide welder training and examination services for EPC, construction yard and module fabricators.
The machining workshop has CNC horizontal machining center, CNC four-axis vertical machining center (machine up to ID 1.2M), CNC boring and milling machines, CNC drilling machines and other equipment.
Roc-Master Jiangyin was established in May 2023, located in Jiangyin city with 6000㎡ workshop. The facility owns 24 sets cladding machines, 50 sets of Bending, Heat Treatment, machining and inspection equipment. Roc-Master Jiangyin is specialized in manufacturing and inspection of CRA weld overlay clad fitting, flanges and bends with pipe material of CRA, Hastelloy, DSS, SDSS, Chromium Steel, CS, CMSCS, CMS, High Yield, etc. Hot induction bending workshop owns 4 sets of horizontal automatic parameter monitoring bending machine with immediate frequency heating, which can produce ID of 2”-48”and thickness of STD-100mm.The bending equipment is equipped with online temperature monitoring of inner and external arc, bending speed and thrust monitoring, cooling water temperature, water pressure monitoring and display of frequency heating power, current and voltage. Parameters and curves records can be output and included in final documentation. There are more than 60 staff from technical, quality and production in Jiangyin facility. The annual capacity is 130 tons of welding wires and 3000 tons of flanges & fittings,8000 tons of bends.
